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 2.34
Milk (kg) -146.00 -0.014 2.04
Fat (kg) 4.54 -0.375 -1.70
Prot (kg) -4.52 -0.441 1.99
Fertility Sub Index -9.17
Calving Interval (days) 5.28 -1.459 -7.70
Survival (%) -1.31 1.117 -1.46
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 0.07
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index -5.11

* Based on an €80/tonne carbon price