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 -11.75
Milk (kg) 292.00 -0.014 -4.09
Fat (kg) 13.14 -0.375 -4.92
Prot (kg) 6.22 -0.441 -2.75
Fertility Sub Index 0.75
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) 0.07 1.117 0.08
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.77
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.75 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -10.28

* Based on an €80/tonne carbon price