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 3.16
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) -5.92 -0.375 2.22
Prot (kg) -3.37 -0.441 1.49
Fertility Sub Index -13.73
Calving Interval (days) 6.73 -1.459 -9.82
Survival (%) -3.50 1.117 -3.91
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index -1.04
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 4.49 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index -10.21

* Based on an €80/tonne carbon price