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 10.93
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -14.82 -0.375 5.55
Prot (kg) -6.33 -0.441 2.79
Fertility Sub Index 1.64
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) 0.78 1.117 0.87
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.93
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.93 -0.432 0.40
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 23.97

* Based on an €80/tonne carbon price