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 -2.39
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) -0.61 -0.375 0.23
Prot (kg) 4.83 -0.441 -2.13
Fertility Sub Index -3.17
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) -1.44 1.117 -1.61
Calving Sub Index 3.14
Gestation Length (days) -3.42 -0.919 3.14
Beef Sub Index -1.74
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 7.70 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -2.93

* Based on an €80/tonne carbon price