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 9.81
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -9.91 -0.375 3.71
Prot (kg) -7.72 -0.441 3.41
Fertility Sub Index -0.11
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) -0.61 1.117 -0.68
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index -5.53
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) 7.67 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index -1.66
Live WT (kg) 5.40 -0.307 -1.66
Total Carbon Sub Index 1.05

* Based on an €80/tonne carbon price