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 2.49
Milk (kg) -99.00 -0.014 1.39
Fat (kg) 0.57 -0.375 -0.21
Prot (kg) -2.99 -0.441 1.32
Fertility Sub Index -1.27
Calving Interval (days) 0.86 -1.459 -1.25
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index 2.27
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 3.78 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 9.25

* Based on an €80/tonne carbon price