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 15.58
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -15.14 -0.375 5.67
Prot (kg) -13.51 -0.441 5.96
Fertility Sub Index -3.02
Calving Interval (days) -0.20 -1.459 0.29
Survival (%) -2.96 1.117 -3.31
Calving Sub Index -1.57
Gestation Length (days) 1.71 -0.919 -1.57
Beef Sub Index 3.62
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) -0.94 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 17.75

* Based on an €80/tonne carbon price