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 -1.06
Milk (kg) -22.00 -0.014 0.31
Fat (kg) 2.95 -0.375 -1.10
Prot (kg) 0.59 -0.441 -0.26
Fertility Sub Index -0.15
Calving Interval (days) 0.68 -1.459 -0.99
Survival (%) 0.75 1.117 0.84
Calving Sub Index 4.19
Gestation Length (days) -4.56 -0.919 4.19
Beef Sub Index 1.33
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 3.70

* Based on an €80/tonne carbon price