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 -16.25
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) 24.42 -0.375 -9.15
Prot (kg) 14.73 -0.441 -6.50
Fertility Sub Index 11.79
Calving Interval (days) -5.23 -1.459 7.63
Survival (%) 3.72 1.117 4.16
Calving Sub Index 3.43
Gestation Length (days) -3.73 -0.919 3.43
Beef Sub Index -1.18
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -5.89

* Based on an €80/tonne carbon price