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 17.05
Milk (kg) -309.00 -0.014 4.33
Fat (kg) -17.30 -0.375 6.48
Prot (kg) -14.14 -0.441 6.24
Fertility Sub Index -2.65
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) -1.93 1.117 -2.16
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 2.74
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.68 -0.432 1.16
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 18.44

* Based on an €80/tonne carbon price