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 16.73
Milk (kg) -349.00 -0.014 4.89
Fat (kg) -12.55 -0.375 4.70
Prot (kg) -16.19 -0.441 7.15
Fertility Sub Index 4.18
Calving Interval (days) -3.24 -1.459 4.73
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 2.99
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) -0.45 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 26.08

* Based on an €80/tonne carbon price