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 6.71
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -3.59 -0.375 1.34
Prot (kg) -5.69 -0.441 2.51
Fertility Sub Index -2.34
Calving Interval (days) 1.52 -1.459 -2.22
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 3.87
Carcass Weight (kg) -14.90 -0.528 7.86
Age of Slaughter (days) 9.25 -0.432 -3.99
Maintenance Sub Index Maint. Sub Index 13.43
Live WT (kg) -43.80 -0.307 13.43
Total Carbon Sub Index 22.29

* Based on an €80/tonne carbon price