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 15.77
Milk (kg) -305.00 -0.014 4.27
Fat (kg) -14.53 -0.375 5.44
Prot (kg) -13.72 -0.441 6.06
Fertility Sub Index 1.02
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index 3.57
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -2.90 -0.432 1.25
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 25.91

* Based on an €80/tonne carbon price