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 -0.96
Milk (kg) 68.00 -0.014 -0.95
Fat (kg) 0.24 -0.375 -0.09
Prot (kg) -0.19 -0.441 0.08
Fertility Sub Index -0.89
Calving Interval (days) 0.35 -1.459 -0.51
Survival (%) -0.34 1.117 -0.38
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.07
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -0.71

* Based on an €80/tonne carbon price