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 -4.56
Milk (kg) 113.00 -0.014 -1.58
Fat (kg) 3.98 -0.375 -1.49
Prot (kg) 3.37 -0.441 -1.49
Fertility Sub Index -5.17
Calving Interval (days) 2.43 -1.459 -3.55
Survival (%) -1.45 1.117 -1.62
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.28
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index -7.67

* Based on an €80/tonne carbon price