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 12.53
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -10.30 -0.375 3.86
Prot (kg) -12.68 -0.441 5.60
Fertility Sub Index -1.86
Calving Interval (days) 1.13 -1.459 -1.65
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 4.36
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) -2.41 -0.432 1.04
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 17.10

* Based on an €80/tonne carbon price