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 2.27
Milk (kg) -47.00 -0.014 0.66
Fat (kg) -0.76 -0.375 0.28
Prot (kg) -3.01 -0.441 1.33
Fertility Sub Index -0.54
Calving Interval (days) 0.14 -1.459 -0.20
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index -1.92
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 4.93 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index 0.49

* Based on an €80/tonne carbon price