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 22.05
Milk (kg) -945.00 -0.014 13.23
Fat (kg) -0.44 -0.375 0.16
Prot (kg) -19.61 -0.441 8.66
Fertility Sub Index 5.80
Calving Interval (days) -2.53 -1.459 3.69
Survival (%) 1.89 1.117 2.11
Calving Sub Index -1.19
Gestation Length (days) 1.30 -0.919 -1.19
Beef Sub Index 7.50
Carcass Weight (kg) -19.40 -0.528 10.23
Age of Slaughter (days) 6.33 -0.432 -2.73
Maintenance Sub Index Maint. Sub Index 16.16
Live WT (kg) -52.70 -0.307 16.16
Total Carbon Sub Index 50.31

* Based on an €80/tonne carbon price