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 10.84
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -10.54 -0.375 3.95
Prot (kg) -10.96 -0.441 4.84
Fertility Sub Index -0.38
Calving Interval (days) 0.59 -1.459 -0.86
Survival (%) 0.43 1.117 0.48
Calving Sub Index -1.70
Gestation Length (days) 1.85 -0.919 -1.70
Beef Sub Index -4.60
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 8.95 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 9.09

* Based on an €80/tonne carbon price