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 13.06
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -11.90 -0.375 4.46
Prot (kg) -12.00 -0.441 5.30
Fertility Sub Index -7.37
Calving Interval (days) 3.75 -1.459 -5.47
Survival (%) -1.70 1.117 -1.90
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 0.48
Carcass Weight (kg) -3.45 -0.528 1.82
Age of Slaughter (days) 3.10 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 8.25

* Based on an €80/tonne carbon price