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 9.14
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -4.99 -0.375 1.87
Prot (kg) -8.65 -0.441 3.82
Fertility Sub Index -8.15
Calving Interval (days) 3.73 -1.459 -5.44
Survival (%) -2.42 1.117 -2.70
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index -0.17
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 0.27 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index 1.28

* Based on an €80/tonne carbon price