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 -1.26
Milk (kg) 37.00 -0.014 -0.52
Fat (kg) 0.13 -0.375 -0.05
Prot (kg) 1.57 -0.441 -0.69
Fertility Sub Index -2.67
Calving Interval (days) 0.76 -1.459 -1.11
Survival (%) -1.40 1.117 -1.56
Calving Sub Index 2.15
Gestation Length (days) -2.34 -0.919 2.15
Beef Sub Index -0.35
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index -2.50

* Based on an €80/tonne carbon price