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 -2.78
Milk (kg) 128.00 -0.014 -1.79
Fat (kg) 1.93 -0.375 -0.72
Prot (kg) 0.60 -0.441 -0.26
Fertility Sub Index -2.69
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) -2.94 1.117 -3.28
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index -0.40
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 8.01 -0.432 -3.46
Maintenance Sub Index Maint. Sub Index -2.48
Live WT (kg) 8.10 -0.307 -2.48
Total Carbon Sub Index -6.81

* Based on an €80/tonne carbon price