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 1.26
Milk (kg) -53.00 -0.014 0.74
Fat (kg) 7.22 -0.375 -2.70
Prot (kg) -7.29 -0.441 3.22
Fertility Sub Index 0.08
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) -0.91 1.117 -1.02
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 0.87
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 2.88 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 7.35

* Based on an €80/tonne carbon price