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 29.84
Milk (kg) -667.00 -0.014 9.34
Fat (kg) -24.73 -0.375 9.26
Prot (kg) -25.47 -0.441 11.24
Fertility Sub Index 0.95
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.56
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -2.63 -0.432 1.14
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 36.46

* Based on an €80/tonne carbon price