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 15.53
Milk (kg) -393.00 -0.014 5.50
Fat (kg) -12.15 -0.375 4.55
Prot (kg) -12.40 -0.441 5.47
Fertility Sub Index -1.86
Calving Interval (days) 0.78 -1.459 -1.14
Survival (%) -0.65 1.117 -0.73
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -3.67
Carcass Weight (kg) 5.20 -0.528 -2.74
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index -2.08
Live WT (kg) 6.80 -0.307 -2.08
Total Carbon Sub Index 7.36

* Based on an €80/tonne carbon price