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 11.72
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -14.21 -0.375 5.32
Prot (kg) -8.21 -0.441 3.62
Fertility Sub Index -7.49
Calving Interval (days) 3.52 -1.459 -5.14
Survival (%) -2.11 1.117 -2.36
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index -2.53
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index -3.31
Live WT (kg) 10.80 -0.307 -3.31
Total Carbon Sub Index -3.33

* Based on an €80/tonne carbon price