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 7.21
Milk (kg) -62.00 -0.014 0.87
Fat (kg) -12.06 -0.375 4.52
Prot (kg) -4.13 -0.441 1.82
Fertility Sub Index -4.10
Calving Interval (days) 2.59 -1.459 -3.78
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 4.26
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) -1.57 -0.432 0.68
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 11.02

* Based on an €80/tonne carbon price