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 7.06
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -1.61 -0.375 0.60
Prot (kg) -9.11 -0.441 4.02
Fertility Sub Index -5.34
Calving Interval (days) 2.53 -1.459 -3.69
Survival (%) -1.48 1.117 -1.65
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index -1.02
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 3.22 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index -1.78
Live WT (kg) 5.80 -0.307 -1.78
Total Carbon Sub Index -1.22

* Based on an €80/tonne carbon price