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 -0.82
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) 1.21 -0.375 -0.45
Prot (kg) 0.39 -0.441 -0.17
Fertility Sub Index -7.73
Calving Interval (days) 3.92 -1.459 -5.72
Survival (%) -1.80 1.117 -2.01
Calving Sub Index 2.51
Gestation Length (days) -2.73 -0.919 2.51
Beef Sub Index -3.57
Carcass Weight (kg) 6.70 -0.528 -3.53
Age of Slaughter (days) 0.09 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index -4.54
Live WT (kg) 14.80 -0.307 -4.54
Total Carbon Sub Index -14.15

* Based on an €80/tonne carbon price