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 -9.62
Milk (kg) 260.00 -0.014 -3.64
Fat (kg) 8.43 -0.375 -3.16
Prot (kg) 6.39 -0.441 -2.82
Fertility Sub Index -8.76
Calving Interval (days) 3.89 -1.459 -5.68
Survival (%) -2.76 1.117 -3.08
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index -3.17
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 9.42 -0.432 -4.07
Maintenance Sub Index Maint. Sub Index -6.44
Live WT (kg) 21.00 -0.307 -6.44
Total Carbon Sub Index -26.33

* Based on an €80/tonne carbon price