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 5.14
Milk (kg) -83.00 -0.014 1.16
Fat (kg) -3.05 -0.375 1.14
Prot (kg) -6.43 -0.441 2.84
Fertility Sub Index -3.27
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) -1.28 1.117 -1.43
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.76
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 4.68

* Based on an €80/tonne carbon price