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 7.41
Milk (kg) -156.00 -0.014 2.18
Fat (kg) -6.19 -0.375 2.32
Prot (kg) -6.59 -0.441 2.91
Fertility Sub Index -6.27
Calving Interval (days) 3.17 -1.459 -4.63
Survival (%) -1.47 1.117 -1.64
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.27
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.04 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 2.21

* Based on an €80/tonne carbon price