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 -6.70
Milk (kg) -88.00 -0.014 1.23
Fat (kg) 11.18 -0.375 -4.19
Prot (kg) 8.49 -0.441 -3.75
Fertility Sub Index 15.21
Calving Interval (days) -8.49 -1.459 12.39
Survival (%) 2.53 1.117 2.83
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 0.39
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 7.89 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 12.36

* Based on an €80/tonne carbon price