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 8.51
Milk (kg) -286.00 -0.014 4.00
Fat (kg) -2.38 -0.375 0.89
Prot (kg) -8.18 -0.441 3.61
Fertility Sub Index 3.94
Calving Interval (days) -2.31 -1.459 3.37
Survival (%) 0.51 1.117 0.57
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index -0.21
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 14.20

* Based on an €80/tonne carbon price