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 -2.04
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) -0.62 -0.375 0.23
Prot (kg) 4.90 -0.441 -2.16
Fertility Sub Index 12.72
Calving Interval (days) -5.61 -1.459 8.19
Survival (%) 4.06 1.117 4.54
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.08
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.49 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 17.07

* Based on an €80/tonne carbon price