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 -3.24
Milk (kg) 167.00 -0.014 -2.34
Fat (kg) 1.72 -0.375 -0.64
Prot (kg) 0.59 -0.441 -0.26
Fertility Sub Index -14.12
Calving Interval (days) 6.97 -1.459 -10.17
Survival (%) -3.54 1.117 -3.95
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -0.98
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 0.69 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index -18.20

* Based on an €80/tonne carbon price