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 6.66
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) -9.54 -0.375 3.57
Prot (kg) -7.81 -0.441 3.45
Fertility Sub Index -6.86
Calving Interval (days) 3.41 -1.459 -4.98
Survival (%) -1.69 1.117 -1.89
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index -1.57
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 8.16 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index -3.65
Live WT (kg) 11.90 -0.307 -3.65
Total Carbon Sub Index -4.34

* Based on an €80/tonne carbon price