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 8.10
Milk (kg) -409.00 -0.014 5.73
Fat (kg) 0.37 -0.375 -0.14
Prot (kg) -5.70 -0.441 2.52
Fertility Sub Index 1.27
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) 1.28 1.117 1.43
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index 15.22
Carcass Weight (kg) -34.90 -0.528 18.41
Age of Slaughter (days) 7.39 -0.432 -3.19
Maintenance Sub Index Maint. Sub Index 27.38
Live WT (kg) -89.30 -0.307 27.38
Total Carbon Sub Index 53.36

* Based on an €80/tonne carbon price