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 -2.25
Milk (kg) -389.00 -0.014 5.45
Fat (kg) 17.32 -0.375 -6.49
Prot (kg) 2.73 -0.441 -1.20
Fertility Sub Index -0.60
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) 0.68 1.117 0.76
Calving Sub Index 2.16
Gestation Length (days) -2.35 -0.919 2.16
Beef Sub Index 10.07
Carcass Weight (kg) -23.10 -0.528 12.19
Age of Slaughter (days) 4.91 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 9.50
Live WT (kg) -31.00 -0.307 9.50
Total Carbon Sub Index 18.88

* Based on an €80/tonne carbon price