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 1.63
Milk (kg) -16.00 -0.014 0.22
Fat (kg) -2.70 -0.375 1.01
Prot (kg) -0.89 -0.441 0.39
Fertility Sub Index -0.23
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) -0.01 1.117 -0.01
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index 0.40
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 3.72 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index 1.21

* Based on an €80/tonne carbon price