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 13.76
Milk (kg) -260.00 -0.014 3.64
Fat (kg) -13.00 -0.375 4.87
Prot (kg) -11.90 -0.441 5.25
Fertility Sub Index 1.99
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 3.35
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 0.19 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 24.14

* Based on an €80/tonne carbon price