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 36.91
Milk (kg) -995.00 -0.014 13.93
Fat (kg) -27.84 -0.375 10.43
Prot (kg) -28.43 -0.441 12.55
Fertility Sub Index 4.76
Calving Interval (days) -2.04 -1.459 2.98
Survival (%) 1.60 1.117 1.79
Calving Sub Index -1.49
Gestation Length (days) 1.62 -0.919 -1.49
Beef Sub Index -1.96
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 7.34 -0.432 -3.17
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 44.35

* Based on an €80/tonne carbon price