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 17.36
Milk (kg) -337.00 -0.014 4.72
Fat (kg) -14.05 -0.375 5.26
Prot (kg) -16.72 -0.441 7.38
Fertility Sub Index 1.22
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) -1.04 1.117 -1.16
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 0.16
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 22.46

* Based on an €80/tonne carbon price