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 3.02
Milk (kg) -14.00 -0.014 0.20
Fat (kg) -2.44 -0.375 0.91
Prot (kg) -4.33 -0.441 1.91
Fertility Sub Index -11.73
Calving Interval (days) 5.65 -1.459 -8.24
Survival (%) -3.12 1.117 -3.49
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index -1.12
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 5.90 -0.432 -2.55
Maintenance Sub Index Maint. Sub Index -2.61
Live WT (kg) 8.50 -0.307 -2.61
Total Carbon Sub Index -10.71

* Based on an €80/tonne carbon price