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 25.36
Milk (kg) -507.00 -0.014 7.10
Fat (kg) -21.34 -0.375 7.99
Prot (kg) -23.26 -0.441 10.27
Fertility Sub Index -5.24
Calving Interval (days) 2.92 -1.459 -4.26
Survival (%) -0.88 1.117 -0.98
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.98
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -1.16 -0.432 0.50
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 27.20

* Based on an €80/tonne carbon price