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 -5.88
Milk (kg) 125.00 -0.014 -1.75
Fat (kg) 6.53 -0.375 -2.45
Prot (kg) 3.81 -0.441 -1.68
Fertility Sub Index 4.86
Calving Interval (days) -2.07 -1.459 3.02
Survival (%) 1.65 1.117 1.84
Calving Sub Index -1.63
Gestation Length (days) 1.77 -0.919 -1.63
Beef Sub Index -4.51
Carcass Weight (kg) 13.10 -0.528 -6.91
Age of Slaughter (days) -5.57 -0.432 2.40
Maintenance Sub Index Maint. Sub Index -10.79
Live WT (kg) 35.20 -0.307 -10.79
Total Carbon Sub Index -17.94

* Based on an €80/tonne carbon price