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 12.94
Milk (kg) -311.00 -0.014 4.35
Fat (kg) -4.54 -0.375 1.70
Prot (kg) -15.61 -0.441 6.89
Fertility Sub Index 0.70
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.22
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 15.16

* Based on an €80/tonne carbon price