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 1.01
Milk (kg) -29.00 -0.014 0.41
Fat (kg) 0.60 -0.375 -0.22
Prot (kg) -1.88 -0.441 0.83
Fertility Sub Index -10.48
Calving Interval (days) 5.61 -1.459 -8.19
Survival (%) -2.05 1.117 -2.29
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 0.33
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.95 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index -9.78

* Based on an €80/tonne carbon price