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 -1.16
Milk (kg) 120.00 -0.014 -1.68
Fat (kg) -0.28 -0.375 0.10
Prot (kg) -0.95 -0.441 0.42
Fertility Sub Index -4.40
Calving Interval (days) 2.28 -1.459 -3.33
Survival (%) -0.96 1.117 -1.07
Calving Sub Index 2.87
Gestation Length (days) -3.12 -0.919 2.87
Beef Sub Index -1.60
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 6.16 -0.432 -2.66
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -4.90

* Based on an €80/tonne carbon price