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 5.49
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -6.82 -0.375 2.55
Prot (kg) -4.72 -0.441 2.08
Fertility Sub Index 7.61
Calving Interval (days) -3.82 -1.459 5.57
Survival (%) 1.82 1.117 2.03
Calving Sub Index -0.60
Gestation Length (days) 0.65 -0.919 -0.60
Beef Sub Index 1.59
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.22 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 17.95

* Based on an €80/tonne carbon price