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 5.86
Milk (kg) -41.00 -0.014 0.57
Fat (kg) -5.67 -0.375 2.12
Prot (kg) -7.17 -0.441 3.16
Fertility Sub Index -4.85
Calving Interval (days) 2.02 -1.459 -2.95
Survival (%) -1.70 1.117 -1.90
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.98
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 1.53

* Based on an €80/tonne carbon price