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 3.69
Milk (kg) -181.00 -0.014 2.53
Fat (kg) 2.77 -0.375 -1.04
Prot (kg) -4.96 -0.441 2.19
Fertility Sub Index -0.14
Calving Interval (days) -0.06 -1.459 0.09
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 2.67
Gestation Length (days) -2.90 -0.919 2.67
Beef Sub Index 3.02
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 4.50 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 14.87

* Based on an €80/tonne carbon price