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 38.79
Milk (kg) -880.00 -0.014 12.32
Fat (kg) -29.37 -0.375 11.00
Prot (kg) -35.05 -0.441 15.47
Fertility Sub Index -4.11
Calving Interval (days) 1.70 -1.459 -2.48
Survival (%) -1.46 1.117 -1.63
Calving Sub Index -0.48
Gestation Length (days) 0.52 -0.919 -0.48
Beef Sub Index -0.98
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 0.55 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index -3.00
Live WT (kg) 9.80 -0.307 -3.00
Total Carbon Sub Index 30.23

* Based on an €80/tonne carbon price