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 10.57
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -11.78 -0.375 4.41
Prot (kg) -9.96 -0.441 4.40
Fertility Sub Index 7.03
Calving Interval (days) -3.81 -1.459 5.56
Survival (%) 1.32 1.117 1.47
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -1.24
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 18.35

* Based on an €80/tonne carbon price