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 13.73
Milk (kg) -489.00 -0.014 6.85
Fat (kg) -3.69 -0.375 1.38
Prot (kg) -12.47 -0.441 5.50
Fertility Sub Index 4.38
Calving Interval (days) -1.76 -1.459 2.57
Survival (%) 1.62 1.117 1.81
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.28
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 8.22 -0.432 -3.55
Maintenance Sub Index Maint. Sub Index 7.42
Live WT (kg) -24.20 -0.307 7.42
Total Carbon Sub Index 25.02

* Based on an €80/tonne carbon price