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 22.37
Milk (kg) -682.00 -0.014 9.55
Fat (kg) -11.71 -0.375 4.39
Prot (kg) -19.11 -0.441 8.43
Fertility Sub Index -1.64
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -1.41
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 8.53 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 7.48
Live WT (kg) -24.40 -0.307 7.48
Total Carbon Sub Index 27.59

* Based on an €80/tonne carbon price