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 17.13
Milk (kg) -362.00 -0.014 5.07
Fat (kg) -16.17 -0.375 6.06
Prot (kg) -13.60 -0.441 6.00
Fertility Sub Index 0.91
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) -1.18 1.117 -1.32
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index -2.57
Carcass Weight (kg) 4.70 -0.528 -2.48
Age of Slaughter (days) 0.20 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index -1.69
Live WT (kg) 5.50 -0.307 -1.69
Total Carbon Sub Index 15.15

* Based on an €80/tonne carbon price