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 -6.87
Milk (kg) 155.00 -0.014 -2.17
Fat (kg) 6.83 -0.375 -2.56
Prot (kg) 4.86 -0.441 -2.15
Fertility Sub Index -4.06
Calving Interval (days) 3.03 -1.459 -4.42
Survival (%) 0.32 1.117 0.36
Calving Sub Index 1.99
Gestation Length (days) -2.16 -0.919 1.99
Beef Sub Index 1.13
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 3.49 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index -3.53

* Based on an €80/tonne carbon price