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 -2.17
Milk (kg) -168.00 -0.014 2.35
Fat (kg) 6.69 -0.375 -2.51
Prot (kg) 4.57 -0.441 -2.02
Fertility Sub Index 7.08
Calving Interval (days) -3.84 -1.459 5.60
Survival (%) 1.32 1.117 1.47
Calving Sub Index 2.37
Gestation Length (days) -2.58 -0.919 2.37
Beef Sub Index 1.95
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 5.14 -0.432 -2.22
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 10.15

* Based on an €80/tonne carbon price