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 11.16
Milk (kg) -287.00 -0.014 4.02
Fat (kg) -10.94 -0.375 4.10
Prot (kg) -6.89 -0.441 3.04
Fertility Sub Index 8.21
Calving Interval (days) -5.00 -1.459 7.30
Survival (%) 0.82 1.117 0.92
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index -1.50
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) -1.16 -0.432 0.50
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 20.61

* Based on an €80/tonne carbon price