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 20.29
Milk (kg) -478.00 -0.014 6.69
Fat (kg) -15.03 -0.375 5.63
Prot (kg) -18.06 -0.441 7.97
Fertility Sub Index 0.13
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) -2.12 1.117 -2.37
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.41
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.36 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index -2.36
Live WT (kg) 7.70 -0.307 -2.36
Total Carbon Sub Index 17.18

* Based on an €80/tonne carbon price