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 13.99
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -18.77 -0.375 7.03
Prot (kg) -10.05 -0.441 4.44
Fertility Sub Index 6.74
Calving Interval (days) -3.39 -1.459 4.95
Survival (%) 1.61 1.117 1.80
Calving Sub Index -1.84
Gestation Length (days) 2.00 -0.919 -1.84
Beef Sub Index -2.57
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 6.20 -0.432 -2.68
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 21.38

* Based on an €80/tonne carbon price