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 3.41
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) -9.07 -0.375 3.40
Prot (kg) -1.48 -0.441 0.65
Fertility Sub Index 4.19
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) 1.83 1.117 2.04
Calving Sub Index -1.60
Gestation Length (days) 1.74 -0.919 -1.60
Beef Sub Index -2.58
Carcass Weight (kg) 5.80 -0.528 -3.06
Age of Slaughter (days) -1.12 -0.432 0.48
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 4.43

* Based on an €80/tonne carbon price