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 6.02
Milk (kg) -87.00 -0.014 1.22
Fat (kg) -5.21 -0.375 1.95
Prot (kg) -6.46 -0.441 2.85
Fertility Sub Index 2.82
Calving Interval (days) -2.16 -1.459 3.15
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index 0.87
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 3.61 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 11.89

* Based on an €80/tonne carbon price