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 -5.03
Milk (kg) 120.00 -0.014 -1.68
Fat (kg) 2.52 -0.375 -0.94
Prot (kg) 5.46 -0.441 -2.41
Fertility Sub Index 6.43
Calving Interval (days) -2.09 -1.459 3.05
Survival (%) 3.03 1.117 3.39
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 0.39
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 9.05

* Based on an €80/tonne carbon price