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 8.40
Milk (kg) -406.00 -0.014 5.68
Fat (kg) 1.66 -0.375 -0.62
Prot (kg) -7.57 -0.441 3.34
Fertility Sub Index 5.07
Calving Interval (days) -2.03 -1.459 2.96
Survival (%) 1.89 1.117 2.11
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 4.36
Carcass Weight (kg) -15.70 -0.528 8.28
Age of Slaughter (days) 9.09 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index 14.53
Live WT (kg) -47.40 -0.307 14.53
Total Carbon Sub Index 32.66

* Based on an €80/tonne carbon price