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 14.80
Milk (kg) -426.00 -0.014 5.96
Fat (kg) -8.82 -0.375 3.30
Prot (kg) -12.54 -0.441 5.53
Fertility Sub Index 1.53
Calving Interval (days) -0.09 -1.459 0.13
Survival (%) 1.25 1.117 1.40
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index -0.78
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 17.99

* Based on an €80/tonne carbon price