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 15.26
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -13.58 -0.375 5.09
Prot (kg) -16.65 -0.441 7.35
Fertility Sub Index -4.14
Calving Interval (days) 1.85 -1.459 -2.70
Survival (%) -1.29 1.117 -1.44
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index 0.42
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.82 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index 10.09

* Based on an €80/tonne carbon price