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 8.72
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -4.63 -0.375 1.73
Prot (kg) -9.29 -0.441 4.10
Fertility Sub Index 1.26
Calving Interval (days) -1.23 -1.459 1.79
Survival (%) -0.48 1.117 -0.54
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index 0.11
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 11.08

* Based on an €80/tonne carbon price