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 -2.29
Milk (kg) 100.00 -0.014 -1.40
Fat (kg) 2.44 -0.375 -0.91
Prot (kg) -0.05 -0.441 0.02
Fertility Sub Index -13.69
Calving Interval (days) 7.55 -1.459 -11.02
Survival (%) -2.39 1.117 -2.67
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index -0.30
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index -13.98

* Based on an €80/tonne carbon price