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 2.17
Milk (kg) 72.00 -0.014 -1.01
Fat (kg) -3.84 -0.375 1.44
Prot (kg) -3.95 -0.441 1.74
Fertility Sub Index -13.10
Calving Interval (days) 6.45 -1.459 -9.41
Survival (%) -3.30 1.117 -3.69
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index 0.45
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 4.69 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index -8.49

* Based on an €80/tonne carbon price