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 -6.03
Milk (kg) 47.00 -0.014 -0.66
Fat (kg) 8.92 -0.375 -3.34
Prot (kg) 4.60 -0.441 -2.03
Fertility Sub Index 10.89
Calving Interval (days) -4.62 -1.459 6.74
Survival (%) 3.71 1.117 4.14
Calving Sub Index 3.49
Gestation Length (days) -3.80 -0.919 3.49
Beef Sub Index 1.00
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 5.14 -0.432 -2.22
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 11.07

* Based on an €80/tonne carbon price