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 12.59
Milk (kg) -286.00 -0.014 4.00
Fat (kg) -14.99 -0.375 5.61
Prot (kg) -6.73 -0.441 2.97
Fertility Sub Index 6.23
Calving Interval (days) -3.10 -1.459 4.52
Survival (%) 1.53 1.117 1.71
Calving Sub Index -0.97
Gestation Length (days) 1.05 -0.919 -0.97
Beef Sub Index -2.37
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 19.89

* Based on an €80/tonne carbon price