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 12.52
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -14.09 -0.375 5.28
Prot (kg) -9.93 -0.441 4.38
Fertility Sub Index 1.98
Calving Interval (days) -1.27 -1.459 1.85
Survival (%) 0.11 1.117 0.12
Calving Sub Index -1.22
Gestation Length (days) 1.33 -0.919 -1.22
Beef Sub Index -1.91
Carcass Weight (kg) 6.30 -0.528 -3.32
Age of Slaughter (days) -3.28 -0.432 1.42
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index 9.24

* Based on an €80/tonne carbon price