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 -1.22
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) -1.36 -0.375 0.51
Prot (kg) 1.47 -0.441 -0.65
Fertility Sub Index -0.08
Calving Interval (days) 0.70 -1.459 -1.02
Survival (%) 0.84 1.117 0.94
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index -1.71
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 2.99 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -2.81

* Based on an €80/tonne carbon price