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 -4.23
Milk (kg) 186.00 -0.014 -2.60
Fat (kg) 1.10 -0.375 -0.41
Prot (kg) 2.74 -0.441 -1.21
Fertility Sub Index -3.45
Calving Interval (days) 1.47 -1.459 -2.14
Survival (%) -1.17 1.117 -1.31
Calving Sub Index 2.60
Gestation Length (days) -2.83 -0.919 2.60
Beef Sub Index 0.10
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.24 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index -5.57

* Based on an €80/tonne carbon price