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 0.85
Milk (kg) -31.00 -0.014 0.43
Fat (kg) -0.89 -0.375 0.33
Prot (kg) -0.19 -0.441 0.08
Fertility Sub Index -0.48
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) 1.20 1.117 1.34
Calving Sub Index -0.60
Gestation Length (days) 0.65 -0.919 -0.60
Beef Sub Index -1.61
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 7.15 -0.432 -3.09
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 4.05

* Based on an €80/tonne carbon price