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 10.71
Milk (kg) -565.00 -0.014 7.91
Fat (kg) 3.75 -0.375 -1.40
Prot (kg) -9.53 -0.441 4.21
Fertility Sub Index 2.11
Calving Interval (days) -0.54 -1.459 0.79
Survival (%) 1.18 1.117 1.32
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index 3.43
Carcass Weight (kg) -11.70 -0.528 6.17
Age of Slaughter (days) 6.35 -0.432 -2.74
Maintenance Sub Index Maint. Sub Index 11.37
Live WT (kg) -37.10 -0.307 11.37
Total Carbon Sub Index 29.23

* Based on an €80/tonne carbon price