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 10.82
Milk (kg) -576.00 -0.014 8.06
Fat (kg) 4.26 -0.375 -1.60
Prot (kg) -9.86 -0.441 4.35
Fertility Sub Index 0.03
Calving Interval (days) 0.47 -1.459 -0.69
Survival (%) 0.64 1.117 0.72
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index 10.17
Carcass Weight (kg) -26.20 -0.528 13.82
Age of Slaughter (days) 8.45 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 20.29
Live WT (kg) -66.20 -0.307 20.29
Total Carbon Sub Index 42.44

* Based on an €80/tonne carbon price