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 8.98
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -7.69 -0.375 2.88
Prot (kg) -8.97 -0.441 3.96
Fertility Sub Index -3.48
Calving Interval (days) 1.74 -1.459 -2.54
Survival (%) -0.84 1.117 -0.94
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index 0.48
Carcass Weight (kg) -1.95 -0.528 1.03
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 6.12

* Based on an €80/tonne carbon price