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 -1.22
Milk (kg) -48.00 -0.014 0.67
Fat (kg) 3.76 -0.375 -1.41
Prot (kg) 1.10 -0.441 -0.49
Fertility Sub Index -14.02
Calving Interval (days) 6.27 -1.459 -9.15
Survival (%) -4.36 1.117 -4.87
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index -2.26
Carcass Weight (kg) 5.60 -0.528 -2.95
Age of Slaughter (days) -1.61 -0.432 0.70
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index -14.29

* Based on an €80/tonne carbon price