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 10.90
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -8.36 -0.375 3.13
Prot (kg) -11.98 -0.441 5.29
Fertility Sub Index -5.77
Calving Interval (days) 2.91 -1.459 -4.25
Survival (%) -1.36 1.117 -1.52
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.20
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 5.52

* Based on an €80/tonne carbon price