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 9.22
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -3.60 -0.375 1.35
Prot (kg) -12.44 -0.441 5.49
Fertility Sub Index -5.00
Calving Interval (days) 2.50 -1.459 -3.65
Survival (%) -1.21 1.117 -1.35
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index -0.06
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.68 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 6.29

* Based on an €80/tonne carbon price