Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 33.96
Milk (kg) -731.00 -0.014 10.23
Fat (kg) -28.50 -0.375 10.67
Prot (kg) -29.56 -0.441 13.05
Fertility Sub Index -1.80
Calving Interval (days) 0.97 -1.459 -1.42
Survival (%) -0.34 1.117 -0.38
Calving Sub Index -0.90
Gestation Length (days) 0.98 -0.919 -0.90
Beef Sub Index -2.64
Carcass Weight (kg) 4.30 -0.528 -2.27
Age of Slaughter (days) 0.87 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 31.62

* Based on an €80/tonne carbon price