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 2.19
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) -0.95 -0.375 0.36
Prot (kg) -5.40 -0.441 2.38
Fertility Sub Index -6.59
Calving Interval (days) 3.67 -1.459 -5.35
Survival (%) -1.11 1.117 -1.24
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index 0.26
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.58 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index -4.69

* Based on an €80/tonne carbon price