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 29.52
Milk (kg) -871.00 -0.014 12.19
Fat (kg) -16.33 -0.375 6.12
Prot (kg) -25.40 -0.441 11.21
Fertility Sub Index 0.49
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 4.84
Carcass Weight (kg) -17.60 -0.528 9.28
Age of Slaughter (days) 10.30 -0.432 -4.45
Maintenance Sub Index Maint. Sub Index 15.17
Live WT (kg) -49.50 -0.307 15.17
Total Carbon Sub Index 50.38

* Based on an €80/tonne carbon price