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 7.23
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -7.03 -0.375 2.63
Prot (kg) -7.40 -0.441 3.27
Fertility Sub Index -5.41
Calving Interval (days) 2.78 -1.459 -4.06
Survival (%) -1.21 1.117 -1.35
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 0.92
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) -1.39 -0.432 0.60
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index 1.62

* Based on an €80/tonne carbon price