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 10.54
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -14.13 -0.375 5.29
Prot (kg) -6.03 -0.441 2.66
Fertility Sub Index 0.84
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) 0.16 1.117 0.18
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.14
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 20.74

* Based on an €80/tonne carbon price