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 -6.57
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) 9.25 -0.375 -3.46
Prot (kg) 6.12 -0.441 -2.70
Fertility Sub Index -5.62
Calving Interval (days) 2.97 -1.459 -4.33
Survival (%) -1.15 1.117 -1.28
Calving Sub Index 3.47
Gestation Length (days) -3.78 -0.919 3.47
Beef Sub Index 5.95
Carcass Weight (kg) -16.50 -0.528 8.70
Age of Slaughter (days) 6.37 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 12.35
Live WT (kg) -40.30 -0.307 12.35
Total Carbon Sub Index 9.59

* Based on an €80/tonne carbon price