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 -5.50
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) 4.68 -0.375 -1.75
Prot (kg) 7.77 -0.441 -3.43
Fertility Sub Index -2.15
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) -0.72 1.117 -0.80
Calving Sub Index 2.74
Gestation Length (days) -2.98 -0.919 2.74
Beef Sub Index 4.64
Carcass Weight (kg) -12.30 -0.528 6.49
Age of Slaughter (days) 4.29 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index 8.15
Live WT (kg) -26.60 -0.307 8.15
Total Carbon Sub Index 7.88

* Based on an €80/tonne carbon price