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 56.65
Milk (kg) -1260.00 -0.014 17.64
Fat (kg) -47.34 -0.375 17.73
Prot (kg) -48.21 -0.441 21.28
Fertility Sub Index 2.40
Calving Interval (days) -1.57 -1.459 2.29
Survival (%) 0.10 1.117 0.11
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.48
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 61.34

* Based on an €80/tonne carbon price