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 12.47
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -14.30 -0.375 5.36
Prot (kg) -9.18 -0.441 4.05
Fertility Sub Index 7.88
Calving Interval (days) -5.34 -1.459 7.79
Survival (%) 0.08 1.117 0.09
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 2.75
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) -0.27 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 8.89
Live WT (kg) -29.00 -0.307 8.89
Total Carbon Sub Index 32.88

* Based on an €80/tonne carbon price