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 -3.32
Milk (kg) 111.00 -0.014 -1.55
Fat (kg) -2.31 -0.375 0.87
Prot (kg) 5.96 -0.441 -2.63
Fertility Sub Index -1.59
Calving Interval (days) 1.70 -1.459 -2.48
Survival (%) 0.80 1.117 0.89
Calving Sub Index 2.15
Gestation Length (days) -2.34 -0.919 2.15
Beef Sub Index 0.45
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 4.59 -0.432 -1.98
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index -2.09

* Based on an €80/tonne carbon price