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 -5.13
Milk (kg) 284.00 -0.014 -3.98
Fat (kg) -4.43 -0.375 1.66
Prot (kg) 6.37 -0.441 -2.81
Fertility Sub Index -6.65
Calving Interval (days) 4.04 -1.459 -5.89
Survival (%) -0.68 1.117 -0.76
Calving Sub Index 1.65
Gestation Length (days) -1.79 -0.919 1.65
Beef Sub Index 0.56
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 4.20 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -9.57

* Based on an €80/tonne carbon price