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 -5.70
Milk (kg) 165.00 -0.014 -2.31
Fat (kg) 4.72 -0.375 -1.77
Prot (kg) 3.68 -0.441 -1.62
Fertility Sub Index -5.56
Calving Interval (days) 2.79 -1.459 -4.07
Survival (%) -1.33 1.117 -1.49
Calving Sub Index 2.75
Gestation Length (days) -2.99 -0.919 2.75
Beef Sub Index -1.63
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 6.47 -0.432 -2.79
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -12.90

* Based on an €80/tonne carbon price