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 -10.60
Milk (kg) 219.00 -0.014 -3.07
Fat (kg) 9.84 -0.375 -3.69
Prot (kg) 8.71 -0.441 -3.84
Fertility Sub Index 5.60
Calving Interval (days) -2.91 -1.459 4.25
Survival (%) 1.21 1.117 1.35
Calving Sub Index 2.95
Gestation Length (days) -3.21 -0.919 2.95
Beef Sub Index -2.84
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 4.38 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index -5.40
Live WT (kg) 17.60 -0.307 -5.40
Total Carbon Sub Index -10.29

* Based on an €80/tonne carbon price