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 18.61
Milk (kg) -662.00 -0.014 9.27
Fat (kg) -5.91 -0.375 2.21
Prot (kg) -16.14 -0.441 7.12
Fertility Sub Index -0.47
Calving Interval (days) 0.76 -1.459 -1.11
Survival (%) 0.57 1.117 0.64
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 2.24
Carcass Weight (kg) -11.80 -0.528 6.22
Age of Slaughter (days) 9.22 -0.432 -3.98
Maintenance Sub Index Maint. Sub Index 11.77
Live WT (kg) -38.40 -0.307 11.77
Total Carbon Sub Index 32.70

* Based on an €80/tonne carbon price