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 -6.90
Milk (kg) 53.00 -0.014 -0.74
Fat (kg) 9.37 -0.375 -3.51
Prot (kg) 6.00 -0.441 -2.65
Fertility Sub Index 3.90
Calving Interval (days) -2.13 -1.459 3.11
Survival (%) 0.71 1.117 0.79
Calving Sub Index -2.07
Gestation Length (days) 2.25 -0.919 -2.07
Beef Sub Index -1.87
Carcass Weight (kg) 6.60 -0.528 -3.48
Age of Slaughter (days) -3.74 -0.432 1.61
Maintenance Sub Index Maint. Sub Index -5.46
Live WT (kg) 17.80 -0.307 -5.46
Total Carbon Sub Index -12.39

* Based on an €80/tonne carbon price