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 1.32
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) -4.27 -0.375 1.60
Prot (kg) 0.58 -0.441 -0.26
Fertility Sub Index 6.62
Calving Interval (days) -2.87 -1.459 4.19
Survival (%) 2.18 1.117 2.44
Calving Sub Index -1.45
Gestation Length (days) 1.58 -0.919 -1.45
Beef Sub Index -2.75
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 8.33 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 10.18

* Based on an €80/tonne carbon price