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 0.81
Milk (kg) -66.00 -0.014 0.92
Fat (kg) -4.75 -0.375 1.78
Prot (kg) 4.28 -0.441 -1.89
Fertility Sub Index 13.33
Calving Interval (days) -6.53 -1.459 9.53
Survival (%) 3.40 1.117 3.80
Calving Sub Index 2.24
Gestation Length (days) -2.44 -0.919 2.24
Beef Sub Index 1.35
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 9.58 -0.432 -4.14
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 22.33

* Based on an €80/tonne carbon price