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 -8.22
Milk (kg) -43.00 -0.014 0.60
Fat (kg) 13.69 -0.375 -5.13
Prot (kg) 8.38 -0.441 -3.70
Fertility Sub Index 4.54
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) 1.26 1.117 1.41
Calving Sub Index 1.71
Gestation Length (days) -1.86 -0.919 1.71
Beef Sub Index 4.96
Carcass Weight (kg) -12.80 -0.528 6.75
Age of Slaughter (days) 4.15 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 7.54
Live WT (kg) -24.60 -0.307 7.54
Total Carbon Sub Index 10.54

* Based on an €80/tonne carbon price