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 4.13
Milk (kg) -15.00 -0.014 0.21
Fat (kg) -7.65 -0.375 2.87
Prot (kg) -2.38 -0.441 1.05
Fertility Sub Index -1.80
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) -0.40 1.117 -0.45
Calving Sub Index -1.81
Gestation Length (days) 1.97 -0.919 -1.81
Beef Sub Index -4.51
Carcass Weight (kg) 10.40 -0.528 -5.49
Age of Slaughter (days) -2.26 -0.432 0.98
Maintenance Sub Index Maint. Sub Index -7.69
Live WT (kg) 25.10 -0.307 -7.69
Total Carbon Sub Index -11.69

* Based on an €80/tonne carbon price