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 16.43
Milk (kg) -319.00 -0.014 4.47
Fat (kg) -11.90 -0.375 4.46
Prot (kg) -17.00 -0.441 7.50
Fertility Sub Index -6.71
Calving Interval (days) 2.79 -1.459 -4.07
Survival (%) -2.36 1.117 -2.64
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.98
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index -5.95
Live WT (kg) 19.40 -0.307 -5.95
Total Carbon Sub Index 2.24

* Based on an €80/tonne carbon price