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 1.99
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) -5.22 -0.375 1.96
Prot (kg) -0.69 -0.441 0.30
Fertility Sub Index 3.94
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) 0.47 1.117 0.53
Calving Sub Index -1.90
Gestation Length (days) 2.07 -0.919 -1.90
Beef Sub Index -4.29
Carcass Weight (kg) 12.20 -0.528 -6.44
Age of Slaughter (days) -4.98 -0.432 2.15
Maintenance Sub Index Maint. Sub Index -9.60
Live WT (kg) 31.30 -0.307 -9.60
Total Carbon Sub Index -9.85

* Based on an €80/tonne carbon price