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 -7.12
Milk (kg) 321.00 -0.014 -4.49
Fat (kg) 2.20 -0.375 -0.82
Prot (kg) 4.08 -0.441 -1.80
Fertility Sub Index -12.67
Calving Interval (days) 7.06 -1.459 -10.30
Survival (%) -2.12 1.117 -2.37
Calving Sub Index 2.36
Gestation Length (days) -2.57 -0.919 2.36
Beef Sub Index -3.75
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 7.23 -0.432 -3.12
Maintenance Sub Index Maint. Sub Index -2.36
Live WT (kg) 7.70 -0.307 -2.36
Total Carbon Sub Index -23.54

* Based on an €80/tonne carbon price