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 1.27
Milk (kg) -80.00 -0.014 1.12
Fat (kg) 1.11 -0.375 -0.42
Prot (kg) -1.28 -0.441 0.56
Fertility Sub Index -0.11
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) 0.01 1.117 0.01
Calving Sub Index -2.07
Gestation Length (days) 2.25 -0.919 -2.07
Beef Sub Index -4.15
Carcass Weight (kg) 10.10 -0.528 -5.33
Age of Slaughter (days) -2.72 -0.432 1.17
Maintenance Sub Index Maint. Sub Index -7.91
Live WT (kg) 25.80 -0.307 -7.91
Total Carbon Sub Index -12.96

* Based on an €80/tonne carbon price