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 11.14
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -16.20 -0.375 6.07
Prot (kg) -7.97 -0.441 3.52
Fertility Sub Index 1.48
Calving Interval (days) -2.89 -1.459 4.22
Survival (%) -2.45 1.117 -2.74
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 0.75
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -0.75 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 17.08

* Based on an €80/tonne carbon price