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 26.73
Milk (kg) -483.00 -0.014 6.76
Fat (kg) -23.86 -0.375 8.94
Prot (kg) -24.99 -0.441 11.03
Fertility Sub Index 3.88
Calving Interval (days) -2.46 -1.459 3.59
Survival (%) 0.26 1.117 0.29
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 0.54
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 33.68

* Based on an €80/tonne carbon price