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 -35.89
Milk (kg) 289.00 -0.014 -4.05
Fat (kg) 44.48 -0.375 -16.66
Prot (kg) 34.40 -0.441 -15.18
Fertility Sub Index 10.03
Calving Interval (days) -5.43 -1.459 7.92
Survival (%) 1.89 1.117 2.11
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index 0.48
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.93 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index -21.29

* Based on an €80/tonne carbon price