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 19.06
Milk (kg) -760.00 -0.014 10.64
Fat (kg) -1.42 -0.375 0.53
Prot (kg) -17.87 -0.441 7.89
Fertility Sub Index -1.12
Calving Interval (days) 0.87 -1.459 -1.27
Survival (%) 0.13 1.117 0.15
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 3.77
Carcass Weight (kg) -15.10 -0.528 7.97
Age of Slaughter (days) 9.71 -0.432 -4.19
Maintenance Sub Index Maint. Sub Index 13.52
Live WT (kg) -44.10 -0.307 13.52
Total Carbon Sub Index 35.65

* Based on an €80/tonne carbon price