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 -7.48
Milk (kg) -42.00 -0.014 0.59
Fat (kg) 11.40 -0.375 -4.27
Prot (kg) 8.61 -0.441 -3.80
Fertility Sub Index 14.73
Calving Interval (days) -7.76 -1.459 11.32
Survival (%) 3.05 1.117 3.41
Calving Sub Index 5.03
Gestation Length (days) -5.47 -0.919 5.03
Beef Sub Index -4.10
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 9.12 -0.432 -3.94
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 8.79

* Based on an €80/tonne carbon price