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 14.85
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -17.81 -0.375 6.67
Prot (kg) -10.02 -0.441 4.42
Fertility Sub Index 0.85
Calving Interval (days) 0.55 -1.459 -0.80
Survival (%) 1.48 1.117 1.65
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index 3.56
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 25.14

* Based on an €80/tonne carbon price