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 13.81
Milk (kg) -345.00 -0.014 4.83
Fat (kg) -9.17 -0.375 3.43
Prot (kg) -12.57 -0.441 5.55
Fertility Sub Index -0.35
Calving Interval (days) -0.14 -1.459 0.20
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index -3.24
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 12.15 -0.432 -5.25
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 15.75

* Based on an €80/tonne carbon price