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 5.23
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -9.01 -0.375 3.37
Prot (kg) -1.73 -0.441 0.76
Fertility Sub Index 7.41
Calving Interval (days) -3.55 -1.459 5.18
Survival (%) 2.00 1.117 2.23
Calving Sub Index -1.54
Gestation Length (days) 1.68 -0.919 -1.54
Beef Sub Index -3.81
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 6.39 -0.432 -2.76
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 9.71

* Based on an €80/tonne carbon price