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 -7.96
Milk (kg) 87.00 -0.014 -1.22
Fat (kg) 10.46 -0.375 -3.92
Prot (kg) 6.40 -0.441 -2.82
Fertility Sub Index 0.03
Calving Interval (days) 0.66 -1.459 -0.96
Survival (%) 0.89 1.117 0.99
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index 4.09
Carcass Weight (kg) -9.70 -0.528 5.12
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 4.85

* Based on an €80/tonne carbon price