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 -12.28
Milk (kg) 114.00 -0.014 -1.60
Fat (kg) 12.81 -0.375 -4.80
Prot (kg) 13.33 -0.441 -5.88
Fertility Sub Index 7.90
Calving Interval (days) -3.92 -1.459 5.72
Survival (%) 1.95 1.117 2.18
Calving Sub Index 2.90
Gestation Length (days) -3.15 -0.919 2.90
Beef Sub Index -1.86
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 4.56 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index -5.52
Live WT (kg) 18.00 -0.307 -5.52
Total Carbon Sub Index -8.87

* Based on an €80/tonne carbon price