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 -6.28
Milk (kg) 229.00 -0.014 -3.21
Fat (kg) 4.59 -0.375 -1.72
Prot (kg) 3.07 -0.441 -1.35
Fertility Sub Index -7.68
Calving Interval (days) 3.90 -1.459 -5.69
Survival (%) -1.78 1.117 -1.99
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index -3.41
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 13.27 -0.432 -5.73
Maintenance Sub Index Maint. Sub Index -4.63
Live WT (kg) 15.10 -0.307 -4.63
Total Carbon Sub Index -20.81

* Based on an €80/tonne carbon price