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 2.03
Milk (kg) 103.00 -0.014 -1.44
Fat (kg) -3.24 -0.375 1.21
Prot (kg) -5.11 -0.441 2.26
Fertility Sub Index -7.16
Calving Interval (days) 4.15 -1.459 -6.06
Survival (%) -0.99 1.117 -1.11
Calving Sub Index 2.34
Gestation Length (days) -2.55 -0.919 2.34
Beef Sub Index -0.05
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 5.12 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index -1.28

* Based on an €80/tonne carbon price