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 6.95
Milk (kg) -156.00 -0.014 2.18
Fat (kg) -5.18 -0.375 1.94
Prot (kg) -6.40 -0.441 2.82
Fertility Sub Index -6.38
Calving Interval (days) 3.38 -1.459 -4.93
Survival (%) -1.30 1.117 -1.45
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.37
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 3.26

* Based on an €80/tonne carbon price