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 0.03
Milk (kg) -47.00 -0.014 0.66
Fat (kg) 3.35 -0.375 -1.25
Prot (kg) -1.42 -0.441 0.63
Fertility Sub Index 5.25
Calving Interval (days) -2.95 -1.459 4.30
Survival (%) 0.85 1.117 0.95
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.37
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 7.08

* Based on an €80/tonne carbon price