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 7.52
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -5.40 -0.375 2.02
Prot (kg) -6.85 -0.441 3.02
Fertility Sub Index 0.31
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) 0.13 1.117 0.15
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.76
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 17.72

* Based on an €80/tonne carbon price