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 15.15
Milk (kg) -296.00 -0.014 4.14
Fat (kg) -14.27 -0.375 5.34
Prot (kg) -12.83 -0.441 5.66
Fertility Sub Index 4.25
Calving Interval (days) -2.85 -1.459 4.16
Survival (%) 0.08 1.117 0.09
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index 2.56
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 27.77

* Based on an €80/tonne carbon price