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 14.91
Milk (kg) -457.00 -0.014 6.40
Fat (kg) -8.89 -0.375 3.33
Prot (kg) -11.75 -0.441 5.19
Fertility Sub Index 3.40
Calving Interval (days) -1.29 -1.459 1.88
Survival (%) 1.36 1.117 1.52
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 5.12
Carcass Weight (kg) -16.40 -0.528 8.65
Age of Slaughter (days) 8.17 -0.432 -3.53
Maintenance Sub Index Maint. Sub Index 14.32
Live WT (kg) -46.70 -0.307 14.32
Total Carbon Sub Index 38.32

* Based on an €80/tonne carbon price