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 -4.40
Milk (kg) 61.00 -0.014 -0.85
Fat (kg) 2.83 -0.375 -1.06
Prot (kg) 5.63 -0.441 -2.48
Fertility Sub Index 7.96
Calving Interval (days) -4.39 -1.459 6.41
Survival (%) 1.39 1.117 1.55
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -3.06
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 10.03 -0.432 -4.33
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 13.12

* Based on an €80/tonne carbon price