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 26.74
Milk (kg) -687.00 -0.014 9.62
Fat (kg) -20.45 -0.375 7.66
Prot (kg) -21.45 -0.441 9.47
Fertility Sub Index 2.79
Calving Interval (days) -1.39 -1.459 2.03
Survival (%) 0.68 1.117 0.76
Calving Sub Index -1.15
Gestation Length (days) 1.25 -0.919 -1.15
Beef Sub Index -3.50
Carcass Weight (kg) 4.30 -0.528 -2.27
Age of Slaughter (days) 2.86 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index 25.26

* Based on an €80/tonne carbon price