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 6.86
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -3.00 -0.375 1.12
Prot (kg) -7.53 -0.441 3.32
Fertility Sub Index 1.21
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 3.38
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 14.95

* Based on an €80/tonne carbon price