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 19.41
Milk (kg) -468.00 -0.014 6.55
Fat (kg) -16.61 -0.375 6.22
Prot (kg) -15.03 -0.441 6.63
Fertility Sub Index 6.00
Calving Interval (days) -2.56 -1.459 3.74
Survival (%) 2.03 1.117 2.27
Calving Sub Index -1.36
Gestation Length (days) 1.48 -0.919 -1.36
Beef Sub Index -2.31
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 8.41 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 28.79

* Based on an €80/tonne carbon price