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 26.31
Milk (kg) -443.00 -0.014 6.20
Fat (kg) -29.80 -0.375 11.16
Prot (kg) -20.28 -0.441 8.95
Fertility Sub Index -1.94
Calving Interval (days) 0.59 -1.459 -0.86
Survival (%) -0.97 1.117 -1.08
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 1.61
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -0.68 -0.432 0.29
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 32.89

* Based on an €80/tonne carbon price