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 6.52
Milk (kg) -49.00 -0.014 0.69
Fat (kg) -7.87 -0.375 2.95
Prot (kg) -6.53 -0.441 2.88
Fertility Sub Index -7.92
Calving Interval (days) 3.73 -1.459 -5.44
Survival (%) -2.22 1.117 -2.48
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 0.23
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.50 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 0.37

* Based on an €80/tonne carbon price