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 8.15
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -6.82 -0.375 2.55
Prot (kg) -4.09 -0.441 1.81
Fertility Sub Index 4.38
Calving Interval (days) -2.32 -1.459 3.38
Survival (%) 0.89 1.117 0.99
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 2.62
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 18.44

* Based on an €80/tonne carbon price