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 20.17
Milk (kg) -352.00 -0.014 4.93
Fat (kg) -21.61 -0.375 8.09
Prot (kg) -16.20 -0.441 7.15
Fertility Sub Index 7.10
Calving Interval (days) -2.72 -1.459 3.97
Survival (%) 2.80 1.117 3.13
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 5.74
Carcass Weight (kg) -12.80 -0.528 6.75
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 11.86
Live WT (kg) -38.70 -0.307 11.86
Total Carbon Sub Index 45.28

* Based on an €80/tonne carbon price