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 7.05
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -5.29 -0.375 1.98
Prot (kg) -6.44 -0.441 2.84
Fertility Sub Index -3.51
Calving Interval (days) 1.91 -1.459 -2.79
Survival (%) -0.65 1.117 -0.73
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.63
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 6.01

* Based on an €80/tonne carbon price