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 13.34
Milk (kg) -540.00 -0.014 7.56
Fat (kg) -1.64 -0.375 0.61
Prot (kg) -11.70 -0.441 5.16
Fertility Sub Index 4.96
Calving Interval (days) -3.19 -1.459 4.65
Survival (%) 0.27 1.117 0.30
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index 5.52
Carcass Weight (kg) -16.50 -0.528 8.70
Age of Slaughter (days) 7.37 -0.432 -3.18
Maintenance Sub Index Maint. Sub Index 15.02
Live WT (kg) -49.00 -0.307 15.02
Total Carbon Sub Index 38.71

* Based on an €80/tonne carbon price