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 -2.14
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) 2.51 -0.375 -0.94
Prot (kg) 2.25 -0.441 -0.99
Fertility Sub Index 0.73
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) -0.80 1.117 -0.89
Calving Sub Index 3.76
Gestation Length (days) -4.09 -0.919 3.76
Beef Sub Index 0.74
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 3.79 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 4.92

* Based on an €80/tonne carbon price