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 -0.82
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) 1.53 -0.375 -0.57
Prot (kg) -0.17 -0.441 0.08
Fertility Sub Index -6.49
Calving Interval (days) 3.54 -1.459 -5.17
Survival (%) -1.19 1.117 -1.33
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index -0.09
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.41 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index -4.14

* Based on an €80/tonne carbon price