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 27.64
Milk (kg) -501.00 -0.014 7.01
Fat (kg) -27.93 -0.375 10.46
Prot (kg) -23.04 -0.441 10.17
Fertility Sub Index 1.35
Calving Interval (days) -1.44 -1.459 2.10
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 1.82
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 35.47

* Based on an €80/tonne carbon price