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 29.20
Milk (kg) -570.00 -0.014 7.98
Fat (kg) -28.16 -0.375 10.55
Prot (kg) -24.17 -0.441 10.67
Fertility Sub Index 18.43
Calving Interval (days) -10.73 -1.459 15.66
Survival (%) 2.48 1.117 2.77
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index -0.17
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.94 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 53.67

* Based on an €80/tonne carbon price