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 10.50
Milk (kg) -315.00 -0.014 4.41
Fat (kg) -4.93 -0.375 1.85
Prot (kg) -9.61 -0.441 4.24
Fertility Sub Index 4.28
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) 1.60 1.117 1.79
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.80
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 8.45 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 20.83

* Based on an €80/tonne carbon price