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 6.21
Milk (kg) -30.00 -0.014 0.42
Fat (kg) -8.28 -0.375 3.10
Prot (kg) -6.10 -0.441 2.69
Fertility Sub Index -4.76
Calving Interval (days) 1.47 -1.459 -2.14
Survival (%) -2.34 1.117 -2.61
Calving Sub Index 1.90
Gestation Length (days) -2.07 -0.919 1.90
Beef Sub Index -3.96
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 5.87 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 0.93

* Based on an €80/tonne carbon price