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 -6.94
Milk (kg) 263.00 -0.014 -3.68
Fat (kg) 5.56 -0.375 -2.08
Prot (kg) 2.66 -0.441 -1.17
Fertility Sub Index -12.45
Calving Interval (days) 7.62 -1.459 -11.12
Survival (%) -1.19 1.117 -1.33
Calving Sub Index 2.21
Gestation Length (days) -2.40 -0.919 2.21
Beef Sub Index -1.87
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index -1.72
Live WT (kg) 5.60 -0.307 -1.72
Total Carbon Sub Index -20.76

* Based on an €80/tonne carbon price