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 -5.77
Milk (kg) 219.00 -0.014 -3.07
Fat (kg) 3.68 -0.375 -1.38
Prot (kg) 3.00 -0.441 -1.32
Fertility Sub Index -6.29
Calving Interval (days) 3.66 -1.459 -5.34
Survival (%) -0.85 1.117 -0.95
Calving Sub Index 2.92
Gestation Length (days) -3.18 -0.919 2.92
Beef Sub Index -2.89
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 6.09 -0.432 -2.63
Maintenance Sub Index Maint. Sub Index -3.43
Live WT (kg) 11.20 -0.307 -3.43
Total Carbon Sub Index -15.46

* Based on an €80/tonne carbon price