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 11.11
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -10.19 -0.375 3.82
Prot (kg) -9.32 -0.441 4.11
Fertility Sub Index 2.28
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) 0.68 1.117 0.76
Calving Sub Index 1.90
Gestation Length (days) -2.07 -0.919 1.90
Beef Sub Index -1.02
Carcass Weight (kg) -0.87 -0.528 0.46
Age of Slaughter (days) 3.42 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 3.20
Live WT (kg) -10.43 -0.307 3.20
Total Carbon Sub Index 17.47

* Based on an €80/tonne carbon price