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 1.44
Milk (kg) -62.00 -0.014 0.87
Fat (kg) -0.74 -0.375 0.28
Prot (kg) -0.67 -0.441 0.30
Fertility Sub Index -0.03
Calving Interval (days) 0.38 -1.459 -0.55
Survival (%) 0.47 1.117 0.53
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.71
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 4.95 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 9.38

* Based on an €80/tonne carbon price