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 -10.33
Milk (kg) -1.00 -0.014 0.01
Fat (kg) 18.71 -0.375 -7.01
Prot (kg) 7.55 -0.441 -3.33
Fertility Sub Index -10.49
Calving Interval (days) 5.32 -1.459 -7.76
Survival (%) -2.44 1.117 -2.73
Calving Sub Index 2.68
Gestation Length (days) -2.92 -0.919 2.68
Beef Sub Index -1.56
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 5.33 -0.432 -2.30
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index -19.17

* Based on an €80/tonne carbon price