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 -5.63
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) 7.44 -0.375 -2.79
Prot (kg) 5.24 -0.441 -2.31
Fertility Sub Index 5.50
Calving Interval (days) -3.73 -1.459 5.44
Survival (%) 0.05 1.117 0.06
Calving Sub Index 2.22
Gestation Length (days) -2.41 -0.919 2.22
Beef Sub Index 0.67
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 5.42 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index 2.57

* Based on an €80/tonne carbon price