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 -1.10
Milk (kg) 33.00 -0.014 -0.46
Fat (kg) 3.74 -0.375 -1.40
Prot (kg) -1.72 -0.441 0.76
Fertility Sub Index 0.01
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) 1.35 1.117 1.51
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index 2.91
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 0.48 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 7.18

* Based on an €80/tonne carbon price