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 -7.94
Milk (kg) 262.00 -0.014 -3.67
Fat (kg) 3.53 -0.375 -1.32
Prot (kg) 6.68 -0.441 -2.95
Fertility Sub Index -3.84
Calving Interval (days) 1.68 -1.459 -2.45
Survival (%) -1.24 1.117 -1.39
Calving Sub Index 3.18
Gestation Length (days) -3.46 -0.919 3.18
Beef Sub Index -1.38
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 5.63 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index -9.39

* Based on an €80/tonne carbon price