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 -8.17
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) 12.72 -0.375 -4.76
Prot (kg) 6.70 -0.441 -2.96
Fertility Sub Index 7.44
Calving Interval (days) -3.70 -1.459 5.40
Survival (%) 1.83 1.117 2.04
Calving Sub Index 2.22
Gestation Length (days) -2.41 -0.919 2.22
Beef Sub Index -0.16
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 4.16 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 2.96

* Based on an €80/tonne carbon price