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 17.86
Milk (kg) -707.00 -0.014 9.90
Fat (kg) -3.63 -0.375 1.36
Prot (kg) -14.96 -0.441 6.60
Fertility Sub Index 1.14
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) 1.49 1.117 1.66
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 6.60
Carcass Weight (kg) -19.50 -0.528 10.29
Age of Slaughter (days) 8.53 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 16.77
Live WT (kg) -54.70 -0.307 16.77
Total Carbon Sub Index 43.02

* Based on an €80/tonne carbon price