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 7.71
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -5.90 -0.375 2.21
Prot (kg) -8.44 -0.441 3.73
Fertility Sub Index -6.14
Calving Interval (days) 3.08 -1.459 -4.49
Survival (%) -1.47 1.117 -1.64
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index -0.73
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 1.70

* Based on an €80/tonne carbon price