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 -5.49
Milk (kg) 304.00 -0.014 -4.26
Fat (kg) -2.83 -0.375 1.06
Prot (kg) 5.19 -0.441 -2.29
Fertility Sub Index -15.92
Calving Interval (days) 9.02 -1.459 -13.16
Survival (%) -2.47 1.117 -2.76
Calving Sub Index 2.40
Gestation Length (days) -2.61 -0.919 2.40
Beef Sub Index -0.30
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index -18.82

* Based on an €80/tonne carbon price