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 17.18
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -19.69 -0.375 7.38
Prot (kg) -15.10 -0.441 6.66
Fertility Sub Index 8.37
Calving Interval (days) -6.08 -1.459 8.87
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 1.50
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -1.03 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 31.05

* Based on an €80/tonne carbon price