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 -1.74
Milk (kg) 97.00 -0.014 -1.36
Fat (kg) 0.88 -0.375 -0.33
Prot (kg) 0.11 -0.441 -0.05
Fertility Sub Index -2.50
Calving Interval (days) 1.85 -1.459 -2.70
Survival (%) 0.18 1.117 0.20
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.28
Carcass Weight (kg) -11.50 -0.528 6.07
Age of Slaughter (days) 6.45 -0.432 -2.78
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 1.89

* Based on an €80/tonne carbon price