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 10.53
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -6.56 -0.375 2.46
Prot (kg) -13.43 -0.441 5.93
Fertility Sub Index -5.05
Calving Interval (days) 3.10 -1.459 -4.52
Survival (%) -0.47 1.117 -0.53
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index 2.14
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 0.55 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 13.00

* Based on an €80/tonne carbon price