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 7.42
Milk (kg) -207.00 -0.014 2.90
Fat (kg) -4.88 -0.375 1.83
Prot (kg) -6.10 -0.441 2.69
Fertility Sub Index 7.20
Calving Interval (days) -4.16 -1.459 6.07
Survival (%) 1.01 1.117 1.13
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 2.54
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 0.35 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 22.48

* Based on an €80/tonne carbon price