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 12.71
Milk (kg) -363.00 -0.014 5.08
Fat (kg) -8.77 -0.375 3.28
Prot (kg) -9.84 -0.441 4.34
Fertility Sub Index 6.05
Calving Interval (days) -3.56 -1.459 5.19
Survival (%) 0.77 1.117 0.86
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 3.05
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) -1.21 -0.432 0.52
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 27.57

* Based on an €80/tonne carbon price