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 6.91
Milk (kg) -48.00 -0.014 0.67
Fat (kg) -8.89 -0.375 3.33
Prot (kg) -6.59 -0.441 2.91
Fertility Sub Index -14.67
Calving Interval (days) 7.38 -1.459 -10.77
Survival (%) -3.49 1.117 -3.90
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -1.40
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 4.84 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index -9.11

* Based on an €80/tonne carbon price