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 1.78
Milk (kg) -128.00 -0.014 1.79
Fat (kg) 3.41 -0.375 -1.28
Prot (kg) -2.87 -0.441 1.27
Fertility Sub Index -18.81
Calving Interval (days) 8.89 -1.459 -12.97
Survival (%) -5.23 1.117 -5.84
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index -0.72
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.36 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index -14.22

* Based on an €80/tonne carbon price