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 -3.17
Milk (kg) 162.00 -0.014 -2.27
Fat (kg) 1.11 -0.375 -0.42
Prot (kg) 1.10 -0.441 -0.49
Fertility Sub Index -10.89
Calving Interval (days) 5.11 -1.459 -7.46
Survival (%) -3.07 1.117 -3.43
Calving Sub Index 2.37
Gestation Length (days) -2.58 -0.919 2.37
Beef Sub Index -3.46
Carcass Weight (kg) 3.30 -0.528 -1.74
Age of Slaughter (days) 3.98 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -14.84

* Based on an €80/tonne carbon price