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 6.85
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -4.16 -0.375 1.56
Prot (kg) -8.50 -0.441 3.75
Fertility Sub Index 7.21
Calving Interval (days) -3.93 -1.459 5.73
Survival (%) 1.32 1.117 1.47
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.10
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 0.85 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 16.00

* Based on an €80/tonne carbon price