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 18.49
Milk (kg) -387.00 -0.014 5.42
Fat (kg) -15.48 -0.375 5.80
Prot (kg) -16.49 -0.441 7.28
Fertility Sub Index 2.05
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index -0.57
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index 18.43

* Based on an €80/tonne carbon price