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 -4.11
Milk (kg) 48.00 -0.014 -0.67
Fat (kg) 2.32 -0.375 -0.87
Prot (kg) 5.82 -0.441 -2.57
Fertility Sub Index 1.46
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) 0.34 1.117 0.38
Calving Sub Index -1.22
Gestation Length (days) 1.33 -0.919 -1.22
Beef Sub Index -3.27
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index -1.72
Live WT (kg) 5.60 -0.307 -1.72
Total Carbon Sub Index -8.86

* Based on an €80/tonne carbon price