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 21.56
Milk (kg) -461.00 -0.014 6.45
Fat (kg) -14.72 -0.375 5.51
Prot (kg) -21.74 -0.441 9.60
Fertility Sub Index 5.80
Calving Interval (days) -3.51 -1.459 5.12
Survival (%) 0.61 1.117 0.68
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.41
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 28.66

* Based on an €80/tonne carbon price