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 12.86
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -8.47 -0.375 3.17
Prot (kg) -12.40 -0.441 5.47
Fertility Sub Index 12.53
Calving Interval (days) -6.64 -1.459 9.69
Survival (%) 2.54 1.117 2.84
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 0.28
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) -1.01 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 28.53

* Based on an €80/tonne carbon price