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 -16.36
Milk (kg) 234.00 -0.014 -3.28
Fat (kg) 24.84 -0.375 -9.30
Prot (kg) 8.57 -0.441 -3.78
Fertility Sub Index 4.35
Calving Interval (days) -2.39 -1.459 3.49
Survival (%) 0.77 1.117 0.86
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.04
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 4.54 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -11.18

* Based on an €80/tonne carbon price