Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -16.30
Milk (kg) 269.00 -0.014 -3.77
Fat (kg) 20.14 -0.375 -7.54
Prot (kg) 11.31 -0.441 -4.99
Fertility Sub Index -0.45
Calving Interval (days) 1.76 -1.459 -2.57
Survival (%) 1.90 1.117 2.12
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index -3.14
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 6.18 -0.432 -2.67
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -15.15

* Based on an €80/tonne carbon price