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 3.50
Milk (kg) -43.00 -0.014 0.60
Fat (kg) -3.54 -0.375 1.33
Prot (kg) -3.57 -0.441 1.58
Fertility Sub Index -1.95
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.25
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.76 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 11.17

* Based on an €80/tonne carbon price