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 17.25
Milk (kg) -384.00 -0.014 5.38
Fat (kg) -12.20 -0.375 4.57
Prot (kg) -16.54 -0.441 7.30
Fertility Sub Index -12.14
Calving Interval (days) 6.06 -1.459 -8.84
Survival (%) -2.95 1.117 -3.30
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index -0.04
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -0.03 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 5.93

* Based on an €80/tonne carbon price