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 18.00
Milk (kg) -592.00 -0.014 8.29
Fat (kg) -6.63 -0.375 2.48
Prot (kg) -16.38 -0.441 7.23
Fertility Sub Index -0.89
Calving Interval (days) 0.81 -1.459 -1.18
Survival (%) 0.26 1.117 0.29
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 3.76
Carcass Weight (kg) -13.40 -0.528 7.07
Age of Slaughter (days) 7.67 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index 9.96
Live WT (kg) -32.50 -0.307 9.96
Total Carbon Sub Index 31.71

* Based on an €80/tonne carbon price