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 22.98
Milk (kg) -742.00 -0.014 10.39
Fat (kg) -9.51 -0.375 3.56
Prot (kg) -20.46 -0.441 9.03
Fertility Sub Index -1.86
Calving Interval (days) 1.39 -1.459 -2.03
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 1.82
Carcass Weight (kg) -9.20 -0.528 4.85
Age of Slaughter (days) 7.03 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index 10.15
Live WT (kg) -33.10 -0.307 10.15
Total Carbon Sub Index 34.06

* Based on an €80/tonne carbon price