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 12.98
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -14.13 -0.375 5.29
Prot (kg) -10.88 -0.441 4.80
Fertility Sub Index 5.60
Calving Interval (days) -3.21 -1.459 4.68
Survival (%) 0.82 1.117 0.92
Calving Sub Index 1.55
Gestation Length (days) -1.69 -0.919 1.55
Beef Sub Index -1.34
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 5.06 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 20.87

* Based on an €80/tonne carbon price