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 1.36
Milk (kg) -346.00 -0.014 4.84
Fat (kg) 12.76 -0.375 -4.78
Prot (kg) -2.93 -0.441 1.29
Fertility Sub Index -0.36
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 1.88
Gestation Length (days) -2.05 -0.919 1.88
Beef Sub Index 2.55
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -1.38 -0.432 0.60
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 9.66

* Based on an €80/tonne carbon price