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 14.75
Milk (kg) -330.00 -0.014 4.62
Fat (kg) -9.44 -0.375 3.54
Prot (kg) -14.95 -0.441 6.60
Fertility Sub Index -9.79
Calving Interval (days) 5.10 -1.459 -7.44
Survival (%) -2.10 1.117 -2.35
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.14
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 6.27

* Based on an €80/tonne carbon price