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 10.14
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -10.21 -0.375 3.82
Prot (kg) -7.61 -0.441 3.36
Fertility Sub Index -12.90
Calving Interval (days) 7.02 -1.459 -10.24
Survival (%) -2.38 1.117 -2.66
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index -1.09
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 4.73 -0.432 -2.04
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index -3.30

* Based on an €80/tonne carbon price