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 12.89
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -16.20 -0.375 6.07
Prot (kg) -9.80 -0.441 4.33
Fertility Sub Index -2.28
Calving Interval (days) 1.08 -1.459 -1.58
Survival (%) -0.63 1.117 -0.70
Calving Sub Index -1.98
Gestation Length (days) 2.15 -0.919 -1.98
Beef Sub Index -0.61
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 12.93

* Based on an €80/tonne carbon price