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 7.58
Milk (kg) -11.00 -0.014 0.15
Fat (kg) -9.61 -0.375 3.60
Prot (kg) -8.67 -0.441 3.83
Fertility Sub Index -4.12
Calving Interval (days) 1.90 -1.459 -2.77
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index 0.33
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 4.46

* Based on an €80/tonne carbon price