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 10.36
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -9.67 -0.375 3.62
Prot (kg) -11.23 -0.441 4.96
Fertility Sub Index -1.38
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index 2.70
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 0.23 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 14.62

* Based on an €80/tonne carbon price