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 18.73
Milk (kg) -326.00 -0.014 4.56
Fat (kg) -19.55 -0.375 7.32
Prot (kg) -15.50 -0.441 6.84
Fertility Sub Index -0.14
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -0.97
Gestation Length (days) 1.05 -0.919 -0.97
Beef Sub Index 6.87
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) -3.95 -0.432 1.71
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 27.63

* Based on an €80/tonne carbon price