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 -3.53
Milk (kg) 174.00 -0.014 -2.44
Fat (kg) -4.56 -0.375 1.71
Prot (kg) 6.34 -0.441 -2.80
Fertility Sub Index -3.84
Calving Interval (days) 3.09 -1.459 -4.51
Survival (%) 0.60 1.117 0.67
Calving Sub Index -1.31
Gestation Length (days) 1.42 -0.919 -1.31
Beef Sub Index -1.29
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index -5.63

* Based on an €80/tonne carbon price