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 20.30
Milk (kg) -619.00 -0.014 8.67
Fat (kg) -9.54 -0.375 3.57
Prot (kg) -18.26 -0.441 8.06
Fertility Sub Index -2.28
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) -2.03 1.117 -2.27
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -1.12
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 8.33 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 7.73
Live WT (kg) -25.20 -0.307 7.73
Total Carbon Sub Index 25.41

* Based on an €80/tonne carbon price