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 1.15
Milk (kg) 163.00 -0.014 -2.28
Fat (kg) -4.77 -0.375 1.79
Prot (kg) -3.73 -0.441 1.65
Fertility Sub Index -15.21
Calving Interval (days) 7.80 -1.459 -11.38
Survival (%) -3.43 1.117 -3.83
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index -0.91
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index -12.52

* Based on an €80/tonne carbon price