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 15.12
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -12.46 -0.375 4.67
Prot (kg) -15.87 -0.441 7.00
Fertility Sub Index -11.21
Calving Interval (days) 5.69 -1.459 -8.30
Survival (%) -2.60 1.117 -2.90
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 0.09
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.57 -0.432 -1.54
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index 5.41

* Based on an €80/tonne carbon price