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 -17.59
Milk (kg) 128.00 -0.014 -1.79
Fat (kg) 24.29 -0.375 -9.10
Prot (kg) 15.17 -0.441 -6.70
Fertility Sub Index 5.66
Calving Interval (days) -3.04 -1.459 4.44
Survival (%) 1.10 1.117 1.23
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 1.43
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -8.24

* Based on an €80/tonne carbon price