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 18.51
Milk (kg) -393.00 -0.014 5.50
Fat (kg) -14.44 -0.375 5.41
Prot (kg) -17.21 -0.441 7.60
Fertility Sub Index -7.85
Calving Interval (days) 3.82 -1.459 -5.57
Survival (%) -2.04 1.117 -2.28
Calving Sub Index -1.01
Gestation Length (days) 1.10 -0.919 -1.01
Beef Sub Index -0.35
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 0.21 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 9.82

* Based on an €80/tonne carbon price