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 10.59
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -4.72 -0.375 1.77
Prot (kg) -11.61 -0.441 5.12
Fertility Sub Index -2.87
Calving Interval (days) 1.46 -1.459 -2.13
Survival (%) -0.66 1.117 -0.74
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.13
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.15 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index 7.01

* Based on an €80/tonne carbon price