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 -13.80
Milk (kg) 273.00 -0.014 -3.82
Fat (kg) 15.61 -0.375 -5.85
Prot (kg) 9.37 -0.441 -4.14
Fertility Sub Index -0.54
Calving Interval (days) 0.88 -1.459 -1.28
Survival (%) 0.67 1.117 0.75
Calving Sub Index 2.87
Gestation Length (days) -3.12 -0.919 2.87
Beef Sub Index -1.52
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 4.51 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index -2.21
Live WT (kg) 7.20 -0.307 -2.21
Total Carbon Sub Index -15.20

* Based on an €80/tonne carbon price