Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 2.52
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -0.71 -0.375 0.27
Prot (kg) 1.02 -0.441 -0.45
Fertility Sub Index 5.71
Calving Interval (days) -2.39 -1.459 3.49
Survival (%) 1.99 1.117 2.22
Calving Sub Index -1.58
Gestation Length (days) 1.72 -0.919 -1.58
Beef Sub Index -2.74
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 7.57 -0.432 -3.27
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 9.52

* Based on an €80/tonne carbon price