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 8.15
Milk (kg) -83.00 -0.014 1.16
Fat (kg) -9.57 -0.375 3.58
Prot (kg) -7.72 -0.441 3.41
Fertility Sub Index -9.67
Calving Interval (days) 5.21 -1.459 -7.60
Survival (%) -1.85 1.117 -2.07
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 0.74
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 1.12

* Based on an €80/tonne carbon price