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 13.43
Milk (kg) -253.00 -0.014 3.54
Fat (kg) -11.21 -0.375 4.20
Prot (kg) -12.90 -0.441 5.69
Fertility Sub Index 3.45
Calving Interval (days) -2.45 -1.459 3.57
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -0.07
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 20.60

* Based on an €80/tonne carbon price