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 -8.37
Milk (kg) 226.00 -0.014 -3.16
Fat (kg) 5.19 -0.375 -1.94
Prot (kg) 7.38 -0.441 -3.26
Fertility Sub Index -1.36
Calving Interval (days) 1.80 -1.459 -2.63
Survival (%) 1.13 1.117 1.26
Calving Sub Index 2.70
Gestation Length (days) -2.94 -0.919 2.70
Beef Sub Index 4.57
Carcass Weight (kg) -16.40 -0.528 8.65
Age of Slaughter (days) 9.45 -0.432 -4.08
Maintenance Sub Index Maint. Sub Index 11.71
Live WT (kg) -38.20 -0.307 11.71
Total Carbon Sub Index 9.25

* Based on an €80/tonne carbon price