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 -0.74
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) 1.62 -0.375 -0.61
Prot (kg) -0.31 -0.441 0.14
Fertility Sub Index 1.40
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) 0.16 1.117 0.18
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.45
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 1.84

* Based on an €80/tonne carbon price