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 9.46
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -6.77 -0.375 2.54
Prot (kg) -11.66 -0.441 5.15
Fertility Sub Index -10.97
Calving Interval (days) 5.13 -1.459 -7.48
Survival (%) -3.12 1.117 -3.49
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 0.44
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index -1.47
Live WT (kg) 4.80 -0.307 -1.47
Total Carbon Sub Index -2.30

* Based on an €80/tonne carbon price