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 8.07
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -8.23 -0.375 3.08
Prot (kg) -6.00 -0.441 2.65
Fertility Sub Index -4.57
Calving Interval (days) 2.82 -1.459 -4.11
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.44
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.75 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 14.97

* Based on an €80/tonne carbon price