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 0.58
Milk (kg) -320.00 -0.014 4.48
Fat (kg) 9.30 -0.375 -3.48
Prot (kg) 0.95 -0.441 -0.42
Fertility Sub Index 11.19
Calving Interval (days) -6.21 -1.459 9.06
Survival (%) 1.91 1.117 2.13
Calving Sub Index 3.97
Gestation Length (days) -4.32 -0.919 3.97
Beef Sub Index 2.44
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 3.02 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 19.71

* Based on an €80/tonne carbon price