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 9.46
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -4.28 -0.375 1.60
Prot (kg) -11.02 -0.441 4.86
Fertility Sub Index -8.15
Calving Interval (days) 4.46 -1.459 -6.51
Survival (%) -1.47 1.117 -1.64
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -2.29
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 4.46 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index -2.36
Live WT (kg) 7.70 -0.307 -2.36
Total Carbon Sub Index -2.62

* Based on an €80/tonne carbon price