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 10.55
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -8.38 -0.375 3.14
Prot (kg) -8.00 -0.441 3.53
Fertility Sub Index 7.01
Calving Interval (days) -3.22 -1.459 4.70
Survival (%) 2.07 1.117 2.31
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.88
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 24.66

* Based on an €80/tonne carbon price