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 25.47
Milk (kg) -525.00 -0.014 7.35
Fat (kg) -21.62 -0.375 8.10
Prot (kg) -22.70 -0.441 10.02
Fertility Sub Index 8.68
Calving Interval (days) -4.88 -1.459 7.12
Survival (%) 1.40 1.117 1.56
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -0.04
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 37.52

* Based on an €80/tonne carbon price