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 4.36
Milk (kg) -41.00 -0.014 0.57
Fat (kg) -1.08 -0.375 0.40
Prot (kg) -7.67 -0.441 3.39
Fertility Sub Index 0.43
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) 0.03 1.117 0.03
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index 1.08
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.64 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 4.87

* Based on an €80/tonne carbon price