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 6.14
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -5.76 -0.375 2.16
Prot (kg) -5.50 -0.441 2.43
Fertility Sub Index -6.70
Calving Interval (days) 3.27 -1.459 -4.77
Survival (%) -1.73 1.117 -1.93
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.11
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 0.34

* Based on an €80/tonne carbon price