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 -3.55
Milk (kg) 178.00 -0.014 -2.49
Fat (kg) -0.82 -0.375 0.31
Prot (kg) 3.09 -0.441 -1.36
Fertility Sub Index -5.77
Calving Interval (days) 3.27 -1.459 -4.77
Survival (%) -0.89 1.117 -0.99
Calving Sub Index 1.95
Gestation Length (days) -2.12 -0.919 1.95
Beef Sub Index -3.45
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) 4.58 -0.432 -1.98
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -12.96

* Based on an €80/tonne carbon price