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 5.67
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -4.70 -0.375 1.76
Prot (kg) -5.27 -0.441 2.33
Fertility Sub Index -7.73
Calving Interval (days) 3.76 -1.459 -5.49
Survival (%) -2.01 1.117 -2.25
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.02
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 0.79 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index -1.62

* Based on an €80/tonne carbon price