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 11.22
Milk (kg) -318.00 -0.014 4.45
Fat (kg) -7.63 -0.375 2.86
Prot (kg) -8.86 -0.441 3.91
Fertility Sub Index 3.13
Calving Interval (days) -1.56 -1.459 2.28
Survival (%) 0.76 1.117 0.85
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 1.49
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 3.28 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 7.27
Live WT (kg) -23.70 -0.307 7.27
Total Carbon Sub Index 22.98

* Based on an €80/tonne carbon price