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 -10.82
Milk (kg) 44.00 -0.014 -0.62
Fat (kg) 15.64 -0.375 -5.86
Prot (kg) 9.85 -0.441 -4.35
Fertility Sub Index 5.43
Calving Interval (days) -2.57 -1.459 3.75
Survival (%) 1.50 1.117 1.68
Calving Sub Index 1.57
Gestation Length (days) -1.71 -0.919 1.57
Beef Sub Index 5.58
Carcass Weight (kg) -13.40 -0.528 7.07
Age of Slaughter (days) 3.45 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 7.54
Live WT (kg) -24.60 -0.307 7.54
Total Carbon Sub Index 9.29

* Based on an €80/tonne carbon price