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 -4.04
Milk (kg) 76.00 -0.014 -1.06
Fat (kg) 5.60 -0.375 -2.10
Prot (kg) 1.99 -0.441 -0.88
Fertility Sub Index -8.00
Calving Interval (days) 4.44 -1.459 -6.48
Survival (%) -1.36 1.117 -1.52
Calving Sub Index 2.12
Gestation Length (days) -2.31 -0.919 2.12
Beef Sub Index -0.79
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index -9.42

* Based on an €80/tonne carbon price