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 2.02
Milk (kg) -336.00 -0.014 4.70
Fat (kg) 8.17 -0.375 -3.06
Prot (kg) -0.86 -0.441 0.38
Fertility Sub Index -1.55
Calving Interval (days) 1.20 -1.459 -1.75
Survival (%) 0.18 1.117 0.20
Calving Sub Index 3.72
Gestation Length (days) -4.05 -0.919 3.72
Beef Sub Index 10.93
Carcass Weight (kg) -26.50 -0.528 13.98
Age of Slaughter (days) 7.07 -0.432 -3.05
Maintenance Sub Index Maint. Sub Index 20.63
Live WT (kg) -67.30 -0.307 20.63
Total Carbon Sub Index 35.76

* Based on an €80/tonne carbon price