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 -21.27
Milk (kg) 522.00 -0.014 -7.31
Fat (kg) 18.11 -0.375 -6.78
Prot (kg) 16.27 -0.441 -7.18
Fertility Sub Index -2.42
Calving Interval (days) 2.66 -1.459 -3.88
Survival (%) 1.31 1.117 1.46
Calving Sub Index 3.98
Gestation Length (days) -4.33 -0.919 3.98
Beef Sub Index -1.94
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 2.42 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index -5.27
Live WT (kg) 17.20 -0.307 -5.27
Total Carbon Sub Index -26.92

* Based on an €80/tonne carbon price