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 8.10
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -3.26 -0.375 1.22
Prot (kg) -12.15 -0.441 5.36
Fertility Sub Index -9.52
Calving Interval (days) 5.50 -1.459 -8.02
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index -1.43
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index -4.02
Live WT (kg) 13.10 -0.307 -4.02
Total Carbon Sub Index -6.49

* Based on an €80/tonne carbon price