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 9.02
Milk (kg) -340.00 -0.014 4.76
Fat (kg) -3.82 -0.375 1.43
Prot (kg) -6.42 -0.441 2.83
Fertility Sub Index 7.60
Calving Interval (days) -5.08 -1.459 7.41
Survival (%) 0.17 1.117 0.19
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.06
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) -2.19 -0.432 0.95
Maintenance Sub Index Maint. Sub Index -1.35
Live WT (kg) 4.40 -0.307 -1.35
Total Carbon Sub Index 14.67

* Based on an €80/tonne carbon price