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 4.25
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) -8.41 -0.375 3.15
Prot (kg) -4.21 -0.441 1.86
Fertility Sub Index -14.92
Calving Interval (days) 7.57 -1.459 -11.04
Survival (%) -3.47 1.117 -3.88
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index -0.93
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 4.35 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index -8.58

* Based on an €80/tonne carbon price