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 0.86
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) -3.88 -0.375 1.45
Prot (kg) 0.94 -0.441 -0.41
Fertility Sub Index 0.58
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) 2.23 1.117 2.49
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index -0.53
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) -1.46 -0.432 0.63
Maintenance Sub Index Maint. Sub Index -2.85
Live WT (kg) 9.30 -0.307 -2.85
Total Carbon Sub Index -0.97

* Based on an €80/tonne carbon price