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 -0.67
Milk (kg) 99.00 -0.014 -1.39
Fat (kg) -1.13 -0.375 0.42
Prot (kg) -0.67 -0.441 0.30
Fertility Sub Index -4.32
Calving Interval (days) 3.28 -1.459 -4.79
Survival (%) 0.42 1.117 0.47
Calving Sub Index 2.38
Gestation Length (days) -2.59 -0.919 2.38
Beef Sub Index 0.31
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 9.30 -0.432 -4.01
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -1.07

* Based on an €80/tonne carbon price