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 13.69
Milk (kg) -296.00 -0.014 4.14
Fat (kg) -14.24 -0.375 5.33
Prot (kg) -9.54 -0.441 4.21
Fertility Sub Index 1.53
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index 0.37
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 19.69

* Based on an €80/tonne carbon price