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 23.51
Milk (kg) -416.00 -0.014 5.82
Fat (kg) -24.49 -0.375 9.17
Prot (kg) -19.29 -0.441 8.51
Fertility Sub Index 3.39
Calving Interval (days) -0.93 -1.459 1.36
Survival (%) 1.82 1.117 2.03
Calving Sub Index -1.33
Gestation Length (days) 1.45 -0.919 -1.33
Beef Sub Index 1.07
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -0.03 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 31.85

* Based on an €80/tonne carbon price