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 3.01
Milk (kg) -141.00 -0.014 1.97
Fat (kg) 1.62 -0.375 -0.61
Prot (kg) -3.72 -0.441 1.64
Fertility Sub Index 4.27
Calving Interval (days) -2.84 -1.459 4.14
Survival (%) 0.11 1.117 0.12
Calving Sub Index 2.28
Gestation Length (days) -2.48 -0.919 2.28
Beef Sub Index 3.95
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) 2.47 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 18.84

* Based on an €80/tonne carbon price