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 1.62
Milk (kg) -29.00 -0.014 0.41
Fat (kg) -0.79 -0.375 0.30
Prot (kg) -2.08 -0.441 0.92
Fertility Sub Index -0.51
Calving Interval (days) 0.19 -1.459 -0.28
Survival (%) -0.21 1.117 -0.23
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.41
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 0.84

* Based on an €80/tonne carbon price