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 17.34
Milk (kg) -245.00 -0.014 3.43
Fat (kg) -22.23 -0.375 8.33
Prot (kg) -12.64 -0.441 5.58
Fertility Sub Index -1.15
Calving Interval (days) 0.90 -1.459 -1.31
Survival (%) 0.15 1.117 0.17
Calving Sub Index -0.75
Gestation Length (days) 0.82 -0.919 -0.75
Beef Sub Index -2.93
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 16.04

* Based on an €80/tonne carbon price