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 16.47
Milk (kg) -431.00 -0.014 6.03
Fat (kg) -14.49 -0.375 5.43
Prot (kg) -11.34 -0.441 5.01
Fertility Sub Index -0.67
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) -2.44 1.117 -2.73
Calving Sub Index -1.94
Gestation Length (days) 2.11 -0.919 -1.94
Beef Sub Index 3.21
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -2.79 -0.432 1.20
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 19.67

* Based on an €80/tonne carbon price