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 -4.89
Milk (kg) 183.00 -0.014 -2.56
Fat (kg) 2.94 -0.375 -1.10
Prot (kg) 2.77 -0.441 -1.22
Fertility Sub Index 1.68
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) 0.52 1.117 0.58
Calving Sub Index 2.09
Gestation Length (days) -2.27 -0.919 2.09
Beef Sub Index -1.18
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 4.80 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index -1.29

* Based on an €80/tonne carbon price