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 3.29
Milk (kg) -85.00 -0.014 1.19
Fat (kg) -2.35 -0.375 0.88
Prot (kg) -2.77 -0.441 1.22
Fertility Sub Index 6.73
Calving Interval (days) -3.12 -1.459 4.55
Survival (%) 1.95 1.117 2.18
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.41
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.20 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 18.71

* Based on an €80/tonne carbon price