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 19.09
Milk (kg) -456.00 -0.014 6.38
Fat (kg) -15.74 -0.375 5.90
Prot (kg) -15.43 -0.441 6.81
Fertility Sub Index 7.20
Calving Interval (days) -4.84 -1.459 7.06
Survival (%) 0.12 1.117 0.13
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index 1.30
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 3.10 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 31.30

* Based on an €80/tonne carbon price