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 -3.18
Milk (kg) -65.00 -0.014 0.91
Fat (kg) 9.04 -0.375 -3.39
Prot (kg) 1.60 -0.441 -0.71
Fertility Sub Index 2.48
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) 0.80 1.117 0.89
Calving Sub Index 4.27
Gestation Length (days) -4.64 -0.919 4.27
Beef Sub Index -0.40
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 7.28 -0.432 -3.14
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 4.71

* Based on an €80/tonne carbon price