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 7.84
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -7.98 -0.375 2.99
Prot (kg) -4.90 -0.441 2.16
Fertility Sub Index -18.44
Calving Interval (days) 9.44 -1.459 -13.77
Survival (%) -4.18 1.117 -4.67
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 0.18
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.88 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -9.73

* Based on an €80/tonne carbon price