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 11.76
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -13.34 -0.375 5.00
Prot (kg) -9.40 -0.441 4.15
Fertility Sub Index -14.20
Calving Interval (days) 6.58 -1.459 -9.60
Survival (%) -4.12 1.117 -4.60
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.02
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index -4.57

* Based on an €80/tonne carbon price