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 -8.00
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) 14.92 -0.375 -5.59
Prot (kg) 4.71 -0.441 -2.08
Fertility Sub Index 5.39
Calving Interval (days) -2.55 -1.459 3.72
Survival (%) 1.49 1.117 1.66
Calving Sub Index -1.55
Gestation Length (days) 1.69 -0.919 -1.55
Beef Sub Index -3.79
Carcass Weight (kg) 8.10 -0.528 -4.27
Age of Slaughter (days) -1.11 -0.432 0.48
Maintenance Sub Index Maint. Sub Index -4.54
Live WT (kg) 14.80 -0.307 -4.54
Total Carbon Sub Index -12.50

* Based on an €80/tonne carbon price