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 -3.52
Milk (kg) -311.00 -0.014 4.35
Fat (kg) 13.49 -0.375 -5.05
Prot (kg) 6.40 -0.441 -2.82
Fertility Sub Index 3.14
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) 1.41 1.117 1.58
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index 6.80
Carcass Weight (kg) -16.90 -0.528 8.91
Age of Slaughter (days) 4.90 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 14.04
Live WT (kg) -45.80 -0.307 14.04
Total Carbon Sub Index 21.73

* Based on an €80/tonne carbon price