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 4.00
Milk (kg) 44.00 -0.014 -0.62
Fat (kg) -6.89 -0.375 2.58
Prot (kg) -4.61 -0.441 2.03
Fertility Sub Index -10.74
Calving Interval (days) 4.99 -1.459 -7.28
Survival (%) -3.10 1.117 -3.46
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -0.35
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index -1.81
Live WT (kg) 5.90 -0.307 -1.81
Total Carbon Sub Index -8.09

* Based on an €80/tonne carbon price