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 7.47
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -10.04 -0.375 3.76
Prot (kg) -5.40 -0.441 2.38
Fertility Sub Index -4.01
Calving Interval (days) 2.11 -1.459 -3.08
Survival (%) -0.83 1.117 -0.93
Calving Sub Index -1.03
Gestation Length (days) 1.12 -0.919 -1.03
Beef Sub Index -4.18
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) 5.40 -0.432 -2.33
Maintenance Sub Index Maint. Sub Index -2.54
Live WT (kg) 8.30 -0.307 -2.54
Total Carbon Sub Index -4.28

* Based on an €80/tonne carbon price