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 -19.52
Milk (kg) 492.00 -0.014 -6.89
Fat (kg) 17.71 -0.375 -6.63
Prot (kg) 13.59 -0.441 -6.00
Fertility Sub Index 1.77
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) 1.95 1.117 2.18
Calving Sub Index 3.37
Gestation Length (days) -3.67 -0.919 3.37
Beef Sub Index -1.10
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 7.93 -0.432 -3.42
Maintenance Sub Index Maint. Sub Index -5.09
Live WT (kg) 16.60 -0.307 -5.09
Total Carbon Sub Index -20.57

* Based on an €80/tonne carbon price