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 16.31
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -14.42 -0.375 5.40
Prot (kg) -15.92 -0.441 7.03
Fertility Sub Index -5.26
Calving Interval (days) 2.53 -1.459 -3.69
Survival (%) -1.40 1.117 -1.56
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.02
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 12.62

* Based on an €80/tonne carbon price