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 0.85
Milk (kg) -122.00 -0.014 1.71
Fat (kg) 4.00 -0.375 -1.50
Prot (kg) -1.44 -0.441 0.64
Fertility Sub Index 9.17
Calving Interval (days) -5.51 -1.459 8.04
Survival (%) 1.01 1.117 1.13
Calving Sub Index 3.55
Gestation Length (days) -3.86 -0.919 3.55
Beef Sub Index 7.84
Carcass Weight (kg) -20.70 -0.528 10.92
Age of Slaughter (days) 7.14 -0.432 -3.08
Maintenance Sub Index Maint. Sub Index 11.50
Live WT (kg) -37.50 -0.307 11.50
Total Carbon Sub Index 32.89

* Based on an €80/tonne carbon price