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 9.80
Milk (kg) -115.00 -0.014 1.61
Fat (kg) -11.43 -0.375 4.28
Prot (kg) -8.86 -0.441 3.91
Fertility Sub Index 1.25
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) -1.69 1.117 -1.89
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 0.60
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.19 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 15.71

* Based on an €80/tonne carbon price