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 16.54
Milk (kg) -429.00 -0.014 6.01
Fat (kg) -7.75 -0.375 2.90
Prot (kg) -17.30 -0.441 7.64
Fertility Sub Index 4.25
Calving Interval (days) -3.12 -1.459 4.55
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index 10.25
Carcass Weight (kg) -23.50 -0.528 12.40
Age of Slaughter (days) 4.97 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index 18.91
Live WT (kg) -61.70 -0.307 18.91
Total Carbon Sub Index 50.94

* Based on an €80/tonne carbon price