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 1.53
Milk (kg) -31.00 -0.014 0.43
Fat (kg) -0.53 -0.375 0.20
Prot (kg) -2.03 -0.441 0.90
Fertility Sub Index 0.76
Calving Interval (days) -0.68 -1.459 0.99
Survival (%) -0.21 1.117 -0.23
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index 0.53
Carcass Weight (kg) -1.45 -0.528 0.76
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 2.44
Live WT (kg) -7.95 -0.307 2.44
Total Carbon Sub Index 4.81

* Based on an €80/tonne carbon price