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 4.99
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -3.83 -0.375 1.43
Prot (kg) -4.53 -0.441 2.00
Fertility Sub Index -0.70
Calving Interval (days) 0.35 -1.459 -0.51
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.73
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 14.44

* Based on an €80/tonne carbon price