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 -4.59
Milk (kg) 108.00 -0.014 -1.51
Fat (kg) 6.57 -0.375 -2.46
Prot (kg) 1.40 -0.441 -0.62
Fertility Sub Index -6.89
Calving Interval (days) 3.81 -1.459 -5.56
Survival (%) -1.19 1.117 -1.33
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 0.24
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 5.68 -0.432 -2.45
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index -6.66

* Based on an €80/tonne carbon price