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 16.09
Milk (kg) -358.00 -0.014 5.01
Fat (kg) -18.16 -0.375 6.80
Prot (kg) -9.68 -0.441 4.27
Fertility Sub Index 0.86
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) -1.10 1.117 -1.23
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.51
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -3.62 -0.432 1.56
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 24.30

* Based on an €80/tonne carbon price