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 -4.87
Milk (kg) 111.00 -0.014 -1.55
Fat (kg) 3.87 -0.375 -1.45
Prot (kg) 4.23 -0.441 -1.87
Fertility Sub Index -4.67
Calving Interval (days) 2.62 -1.459 -3.82
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 1.56
Gestation Length (days) -1.70 -0.919 1.56
Beef Sub Index 1.34
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 7.17 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index -4.34

* Based on an €80/tonne carbon price