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 -14.72
Milk (kg) -50.00 -0.014 0.70
Fat (kg) 22.45 -0.375 -8.41
Prot (kg) 15.89 -0.441 -7.01
Fertility Sub Index -3.78
Calving Interval (days) 1.45 -1.459 -2.12
Survival (%) -1.49 1.117 -1.66
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 0.31
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index -16.06

* Based on an €80/tonne carbon price