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 7.30
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -8.57 -0.375 3.21
Prot (kg) -5.09 -0.441 2.25
Fertility Sub Index -0.16
Calving Interval (days) 0.52 -1.459 -0.76
Survival (%) 0.54 1.117 0.60
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index -3.50
Carcass Weight (kg) 6.00 -0.528 -3.17
Age of Slaughter (days) 0.77 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 3.53

* Based on an €80/tonne carbon price