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 16.38
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -17.27 -0.375 6.47
Prot (kg) -14.27 -0.441 6.30
Fertility Sub Index 0.92
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) -0.63 1.117 -0.70
Calving Sub Index -1.65
Gestation Length (days) 1.80 -0.919 -1.65
Beef Sub Index 1.58
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 0.87 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 22.21

* Based on an €80/tonne carbon price