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 4.98
Milk (kg) -236.00 -0.014 3.30
Fat (kg) 2.12 -0.375 -0.79
Prot (kg) -5.59 -0.441 2.47
Fertility Sub Index 4.37
Calving Interval (days) -3.03 -1.459 4.42
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -1.28
Gestation Length (days) 1.39 -0.919 -1.28
Beef Sub Index 1.24
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 15.03

* Based on an €80/tonne carbon price