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 -1.19
Milk (kg) -115.00 -0.014 1.61
Fat (kg) 4.53 -0.375 -1.70
Prot (kg) 2.49 -0.441 -1.10
Fertility Sub Index 0.83
Calving Interval (days) 0.14 -1.459 -0.20
Survival (%) 0.93 1.117 1.04
Calving Sub Index 2.56
Gestation Length (days) -2.78 -0.919 2.56
Beef Sub Index 6.10
Carcass Weight (kg) -11.80 -0.528 6.22
Age of Slaughter (days) 0.29 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 12.26

* Based on an €80/tonne carbon price