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 24.95
Milk (kg) -513.00 -0.014 7.18
Fat (kg) -23.79 -0.375 8.91
Prot (kg) -20.06 -0.441 8.85
Fertility Sub Index 1.02
Calving Interval (days) -1.56 -1.459 2.28
Survival (%) -1.12 1.117 -1.25
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index 2.52
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 4.30 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 29.72

* Based on an €80/tonne carbon price