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 4.69
Milk (kg) 33.00 -0.014 -0.46
Fat (kg) -9.28 -0.375 3.48
Prot (kg) -3.79 -0.441 1.67
Fertility Sub Index -10.35
Calving Interval (days) 5.69 -1.459 -8.30
Survival (%) -1.83 1.117 -2.04
Calving Sub Index 1.42
Gestation Length (days) -1.55 -0.919 1.42
Beef Sub Index 1.05
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 2.58 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index -2.06

* Based on an €80/tonne carbon price