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 9.87
Milk (kg) -151.00 -0.014 2.11
Fat (kg) -9.67 -0.375 3.62
Prot (kg) -9.37 -0.441 4.14
Fertility Sub Index -6.45
Calving Interval (days) 3.22 -1.459 -4.70
Survival (%) -1.57 1.117 -1.75
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.76
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 2.66

* Based on an €80/tonne carbon price