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 17.44
Milk (kg) -523.00 -0.014 7.32
Fat (kg) -9.04 -0.375 3.39
Prot (kg) -15.25 -0.441 6.73
Fertility Sub Index -2.14
Calving Interval (days) 1.50 -1.459 -2.19
Survival (%) 0.04 1.117 0.04
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index -1.61
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 8.61 -0.432 -3.72
Maintenance Sub Index Maint. Sub Index 7.51
Live WT (kg) -24.50 -0.307 7.51
Total Carbon Sub Index 21.85

* Based on an €80/tonne carbon price