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 15.22
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -17.82 -0.375 6.67
Prot (kg) -10.33 -0.441 4.56
Fertility Sub Index -5.93
Calving Interval (days) 3.85 -1.459 -5.62
Survival (%) -0.28 1.117 -0.31
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index -2.29
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 7.99 -0.432 -3.45
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 12.46

* Based on an €80/tonne carbon price