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 0.00
Milk (kg) -7.00 -0.014 0.10
Fat (kg) -0.43 -0.375 0.16
Prot (kg) 0.59 -0.441 -0.26
Fertility Sub Index -0.54
Calving Interval (days) 1.35 -1.459 -1.97
Survival (%) 1.28 1.117 1.43
Calving Sub Index -0.92
Gestation Length (days) 1.00 -0.919 -0.92
Beef Sub Index -1.44
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 5.79 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 2.19

* Based on an €80/tonne carbon price