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 5.79
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -6.86 -0.375 2.57
Prot (kg) -4.03 -0.441 1.78
Fertility Sub Index 2.73
Calving Interval (days) -2.05 -1.459 2.99
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 2.38
Gestation Length (days) -2.59 -0.919 2.38
Beef Sub Index 3.97
Carcass Weight (kg) -11.50 -0.528 6.07
Age of Slaughter (days) 4.86 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 19.05

* Based on an €80/tonne carbon price