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 6.27
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -7.14 -0.375 2.67
Prot (kg) -5.60 -0.441 2.47
Fertility Sub Index -3.47
Calving Interval (days) 1.61 -1.459 -2.35
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -0.36
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) -0.03 -0.432 0.01
Maintenance Sub Index Maint. Sub Index -1.35
Live WT (kg) 4.40 -0.307 -1.35
Total Carbon Sub Index 2.11

* Based on an €80/tonne carbon price