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 -0.15
Milk (kg) -55.00 -0.014 0.77
Fat (kg) 4.13 -0.375 -1.55
Prot (kg) -1.43 -0.441 0.63
Fertility Sub Index -5.09
Calving Interval (days) 2.55 -1.459 -3.72
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.26
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index -5.56

* Based on an €80/tonne carbon price