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 -11.41
Milk (kg) 319.00 -0.014 -4.47
Fat (kg) 8.90 -0.375 -3.33
Prot (kg) 8.19 -0.441 -3.61
Fertility Sub Index -4.96
Calving Interval (days) 1.95 -1.459 -2.85
Survival (%) -1.89 1.117 -2.11
Calving Sub Index 2.93
Gestation Length (days) -3.19 -0.919 2.93
Beef Sub Index 3.06
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -2.57 -0.432 1.11
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -8.23

* Based on an €80/tonne carbon price