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 21.64
Milk (kg) -417.00 -0.014 5.84
Fat (kg) -19.86 -0.375 7.44
Prot (kg) -18.95 -0.441 8.36
Fertility Sub Index 0.77
Calving Interval (days) -0.97 -1.459 1.42
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 0.09
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 25.24

* Based on an €80/tonne carbon price