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 12.77
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -14.48 -0.375 5.42
Prot (kg) -11.64 -0.441 5.14
Fertility Sub Index 6.46
Calving Interval (days) -4.46 -1.459 6.51
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.40
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) -1.03 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 26.33

* Based on an €80/tonne carbon price