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 17.34
Milk (kg) -305.00 -0.014 4.27
Fat (kg) -17.70 -0.375 6.63
Prot (kg) -14.59 -0.441 6.44
Fertility Sub Index 4.11
Calving Interval (days) -3.19 -1.459 4.65
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.69
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 3.05 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 29.05

* Based on an €80/tonne carbon price