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 10.40
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -10.62 -0.375 3.98
Prot (kg) -8.46 -0.441 3.73
Fertility Sub Index -4.18
Calving Interval (days) 1.89 -1.459 -2.76
Survival (%) -1.27 1.117 -1.42
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index 0.44
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 7.52

* Based on an €80/tonne carbon price