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 16.79
Milk (kg) -561.00 -0.014 7.85
Fat (kg) -6.90 -0.375 2.58
Prot (kg) -14.38 -0.441 6.35
Fertility Sub Index -1.49
Calving Interval (days) 1.08 -1.459 -1.58
Survival (%) 0.08 1.117 0.09
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index -0.18
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 8.23 -0.432 -3.55
Maintenance Sub Index Maint. Sub Index 8.58
Live WT (kg) -28.00 -0.307 8.58
Total Carbon Sub Index 24.25

* Based on an €80/tonne carbon price