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 19.26
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -22.78 -0.375 8.53
Prot (kg) -15.71 -0.441 6.93
Fertility Sub Index 3.30
Calving Interval (days) -2.57 -1.459 3.75
Survival (%) -0.40 1.117 -0.45
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index 0.36
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.38 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 27.50

* Based on an €80/tonne carbon price