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 -2.32
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) 6.30 -0.375 -2.36
Prot (kg) -0.92 -0.441 0.41
Fertility Sub Index -2.84
Calving Interval (days) 1.96 -1.459 -2.86
Survival (%) 0.02 1.117 0.02
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index -1.04
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index -5.82

* Based on an €80/tonne carbon price