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 -1.70
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) 3.39 -0.375 -1.27
Prot (kg) 0.87 -0.441 -0.38
Fertility Sub Index 10.63
Calving Interval (days) -6.45 -1.459 9.41
Survival (%) 1.09 1.117 1.22
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index -0.24
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 0.06 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 11.41

* Based on an €80/tonne carbon price