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 -3.87
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) 3.24 -0.375 -1.21
Prot (kg) 2.79 -0.441 -1.23
Fertility Sub Index -4.71
Calving Interval (days) 2.27 -1.459 -3.31
Survival (%) -1.25 1.117 -1.40
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.19
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index -6.76

* Based on an €80/tonne carbon price