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 -3.82
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) 3.11 -0.375 -1.16
Prot (kg) 2.79 -0.441 -1.23
Fertility Sub Index -4.67
Calving Interval (days) 2.26 -1.459 -3.30
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.31
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -6.75

* Based on an €80/tonne carbon price