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 17.99
Milk (kg) -461.00 -0.014 6.45
Fat (kg) -12.16 -0.375 4.55
Prot (kg) -15.81 -0.441 6.98
Fertility Sub Index 2.96
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) -0.80 1.117 -0.89
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index -3.01
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 7.35 -0.432 -3.17
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 18.96

* Based on an €80/tonne carbon price