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 10.04
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -7.56 -0.375 2.83
Prot (kg) -12.94 -0.441 5.71
Fertility Sub Index -4.17
Calving Interval (days) 1.77 -1.459 -2.58
Survival (%) -1.42 1.117 -1.59
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index 1.78
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.51 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 11.75

* Based on an €80/tonne carbon price