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 -4.14
Milk (kg) -101.00 -0.014 1.41
Fat (kg) 11.78 -0.375 -4.41
Prot (kg) 2.59 -0.441 -1.14
Fertility Sub Index 12.17
Calving Interval (days) -6.32 -1.459 9.22
Survival (%) 2.64 1.117 2.95
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index 0.36
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.32 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 9.43

* Based on an €80/tonne carbon price