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 -5.15
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) 6.06 -0.375 -2.27
Prot (kg) 4.08 -0.441 -1.80
Fertility Sub Index 8.79
Calving Interval (days) -4.60 -1.459 6.71
Survival (%) 1.86 1.117 2.08
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 0.36
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 9.95

* Based on an €80/tonne carbon price