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 24.20
Milk (kg) -391.00 -0.014 5.47
Fat (kg) -26.27 -0.375 9.84
Prot (kg) -20.14 -0.441 8.89
Fertility Sub Index 12.80
Calving Interval (days) -5.95 -1.459 8.68
Survival (%) 3.69 1.117 4.12
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index 5.63
Carcass Weight (kg) -10.20 -0.528 5.38
Age of Slaughter (days) -0.57 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 45.39

* Based on an €80/tonne carbon price