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 0.62
Milk (kg) 136.00 -0.014 -1.90
Fat (kg) -4.27 -0.375 1.60
Prot (kg) -2.10 -0.441 0.93
Fertility Sub Index -7.85
Calving Interval (days) 4.11 -1.459 -6.00
Survival (%) -1.66 1.117 -1.85
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index -0.52
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 6.09 -0.432 -2.63
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index -5.22

* Based on an €80/tonne carbon price