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 12.60
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -11.76 -0.375 4.40
Prot (kg) -11.61 -0.441 5.12
Fertility Sub Index 1.76
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) 0.22 1.117 0.25
Calving Sub Index -1.04
Gestation Length (days) 1.13 -0.919 -1.04
Beef Sub Index 0.43
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.33 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 15.03

* Based on an €80/tonne carbon price