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 -16.27
Milk (kg) 363.00 -0.014 -5.08
Fat (kg) 18.46 -0.375 -6.91
Prot (kg) 9.68 -0.441 -4.27
Fertility Sub Index -5.48
Calving Interval (days) 3.45 -1.459 -5.03
Survival (%) -0.40 1.117 -0.45
Calving Sub Index 2.55
Gestation Length (days) -2.77 -0.919 2.55
Beef Sub Index -3.19
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 8.25 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index -6.13
Live WT (kg) 20.00 -0.307 -6.13
Total Carbon Sub Index -28.53

* Based on an €80/tonne carbon price