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 17.05
Milk (kg) -858.00 -0.014 12.01
Fat (kg) 2.20 -0.375 -0.82
Prot (kg) -13.29 -0.441 5.87
Fertility Sub Index 4.38
Calving Interval (days) -1.80 -1.459 2.63
Survival (%) 1.57 1.117 1.75
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index -1.36
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 8.41 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 7.30
Live WT (kg) -23.80 -0.307 7.30
Total Carbon Sub Index 28.28

* Based on an €80/tonne carbon price