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 11.08
Milk (kg) -424.00 -0.014 5.94
Fat (kg) -3.94 -0.375 1.48
Prot (kg) -8.30 -0.441 3.66
Fertility Sub Index -4.12
Calving Interval (days) 2.08 -1.459 -3.03
Survival (%) -0.97 1.117 -1.08
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.70
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 9.28

* Based on an €80/tonne carbon price