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 -7.06
Milk (kg) 204.00 -0.014 -2.86
Fat (kg) 6.27 -0.375 -2.35
Prot (kg) 4.21 -0.441 -1.86
Fertility Sub Index -5.95
Calving Interval (days) 3.44 -1.459 -5.02
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 3.13
Gestation Length (days) -3.40 -0.919 3.13
Beef Sub Index -1.84
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 4.39 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -14.18

* Based on an €80/tonne carbon price