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 3.39
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -2.81 -0.375 1.05
Prot (kg) -1.67 -0.441 0.74
Fertility Sub Index -0.14
Calving Interval (days) 0.86 -1.459 -1.25
Survival (%) 1.00 1.117 1.12
Calving Sub Index -1.44
Gestation Length (days) 1.57 -0.919 -1.44
Beef Sub Index 0.19
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 4.69 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 7.12

* Based on an €80/tonne carbon price