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 5.11
Milk (kg) -160.00 -0.014 2.24
Fat (kg) -2.11 -0.375 0.79
Prot (kg) -4.72 -0.441 2.08
Fertility Sub Index 2.19
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) 0.65 1.117 0.73
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.16
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 4.17 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 16.75

* Based on an €80/tonne carbon price