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 -0.34
Milk (kg) -3.00 -0.014 0.04
Fat (kg) 0.51 -0.375 -0.19
Prot (kg) 0.44 -0.441 -0.19
Fertility Sub Index -1.25
Calving Interval (days) 0.65 -1.459 -0.95
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.53
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -2.45 -0.432 1.06
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 10.98

* Based on an €80/tonne carbon price