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 -5.74
Milk (kg) -168.00 -0.014 2.35
Fat (kg) 11.33 -0.375 -4.24
Prot (kg) 8.73 -0.441 -3.85
Fertility Sub Index -1.52
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index 6.11
Carcass Weight (kg) -17.40 -0.528 9.18
Age of Slaughter (days) 7.10 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 11.74
Live WT (kg) -38.30 -0.307 11.74
Total Carbon Sub Index 12.40

* Based on an €80/tonne carbon price