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 16.01
Milk (kg) -314.00 -0.014 4.40
Fat (kg) -13.98 -0.375 5.24
Prot (kg) -14.46 -0.441 6.38
Fertility Sub Index -7.35
Calving Interval (days) 3.75 -1.459 -5.47
Survival (%) -1.68 1.117 -1.88
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.50
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -0.66 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 10.48

* Based on an €80/tonne carbon price