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 3.71
Milk (kg) -22.00 -0.014 0.31
Fat (kg) -0.26 -0.375 0.10
Prot (kg) -7.48 -0.441 3.30
Fertility Sub Index -8.14
Calving Interval (days) 4.88 -1.459 -7.12
Survival (%) -0.91 1.117 -1.02
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index -3.28
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 10.89 -0.432 -4.70
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index -4.87

* Based on an €80/tonne carbon price