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 -4.34
Milk (kg) 181.00 -0.014 -2.53
Fat (kg) -1.47 -0.375 0.55
Prot (kg) 5.34 -0.441 -2.36
Fertility Sub Index 3.79
Calving Interval (days) -1.39 -1.459 2.03
Survival (%) 1.58 1.117 1.77
Calving Sub Index 4.60
Gestation Length (days) -5.00 -0.919 4.60
Beef Sub Index -1.51
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 7.17 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 2.84

* Based on an €80/tonne carbon price