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 -5.82
Milk (kg) 105.00 -0.014 -1.47
Fat (kg) 8.24 -0.375 -3.09
Prot (kg) 2.86 -0.441 -1.26
Fertility Sub Index 0.81
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) 0.06 1.117 0.07
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.08
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -3.25

* Based on an €80/tonne carbon price