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 15.77
Milk (kg) -445.00 -0.014 6.23
Fat (kg) -9.45 -0.375 3.54
Prot (kg) -13.60 -0.441 6.00
Fertility Sub Index -2.07
Calving Interval (days) 1.46 -1.459 -2.13
Survival (%) 0.05 1.117 0.06
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 3.16
Carcass Weight (kg) -12.90 -0.528 6.80
Age of Slaughter (days) 8.44 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 12.97
Live WT (kg) -42.30 -0.307 12.97
Total Carbon Sub Index 30.47

* Based on an €80/tonne carbon price