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 13.93
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -15.98 -0.375 5.99
Prot (kg) -11.55 -0.441 5.10
Fertility Sub Index -3.41
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -0.85
Gestation Length (days) 0.93 -0.919 -0.85
Beef Sub Index 0.38
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) -2.35 -0.432 1.01
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index 9.60

* Based on an €80/tonne carbon price