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 -2.61
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) 3.64 -0.375 -1.36
Prot (kg) 1.62 -0.441 -0.72
Fertility Sub Index 4.62
Calving Interval (days) -2.40 -1.459 3.50
Survival (%) 1.00 1.117 1.12
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index 3.00
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 13.47

* Based on an €80/tonne carbon price