Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 21.41
Milk (kg) -380.00 -0.014 5.32
Fat (kg) -22.75 -0.375 8.52
Prot (kg) -17.14 -0.441 7.56
Fertility Sub Index 0.91
Calving Interval (days) -0.99 -1.459 1.44
Survival (%) -0.48 1.117 -0.54
Calving Sub Index -0.76
Gestation Length (days) 0.83 -0.919 -0.76
Beef Sub Index 1.31
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.99 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 28.17

* Based on an €80/tonne carbon price