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 13.28
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -10.54 -0.375 3.95
Prot (kg) -15.66 -0.441 6.91
Fertility Sub Index 3.16
Calving Interval (days) -2.60 -1.459 3.79
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index -0.46
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 19.78

* Based on an €80/tonne carbon price