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 1.17
Milk (kg) -16.00 -0.014 0.22
Fat (kg) -2.59 -0.375 0.97
Prot (kg) 0.06 -0.441 -0.03
Fertility Sub Index -1.78
Calving Interval (days) 2.21 -1.459 -3.22
Survival (%) 1.29 1.117 1.44
Calving Sub Index -2.44
Gestation Length (days) 2.65 -0.919 -2.44
Beef Sub Index -0.42
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index -0.44

* Based on an €80/tonne carbon price