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 7.04
Milk (kg) -63.00 -0.014 0.88
Fat (kg) -7.45 -0.375 2.79
Prot (kg) -7.64 -0.441 3.37
Fertility Sub Index -8.27
Calving Interval (days) 4.04 -1.459 -5.89
Survival (%) -2.13 1.117 -2.38
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index -1.19
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 6.31 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -2.19

* Based on an €80/tonne carbon price