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 10.77
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -14.81 -0.375 5.55
Prot (kg) -6.21 -0.441 2.74
Fertility Sub Index 1.21
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) 0.39 1.117 0.44
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.67
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -2.65 -0.432 1.14
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 24.72

* Based on an €80/tonne carbon price