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 18.44
Milk (kg) -375.00 -0.014 5.25
Fat (kg) -20.30 -0.375 7.60
Prot (kg) -12.66 -0.441 5.59
Fertility Sub Index 1.47
Calving Interval (days) -2.47 -1.459 3.60
Survival (%) -1.91 1.117 -2.13
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index -1.46
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 3.63 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index 19.59

* Based on an €80/tonne carbon price