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 20.17
Milk (kg) -405.00 -0.014 5.67
Fat (kg) -15.38 -0.375 5.76
Prot (kg) -19.79 -0.441 8.73
Fertility Sub Index 2.18
Calving Interval (days) -2.16 -1.459 3.15
Survival (%) -0.87 1.117 -0.97
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 2.96
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 7.60
Live WT (kg) -24.80 -0.307 7.60
Total Carbon Sub Index 32.93

* Based on an €80/tonne carbon price