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 -5.39
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) 7.77 -0.375 -2.91
Prot (kg) 5.02 -0.441 -2.22
Fertility Sub Index -7.29
Calving Interval (days) 2.86 -1.459 -4.17
Survival (%) -2.79 1.117 -3.12
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -2.09
Carcass Weight (kg) 5.20 -0.528 -2.74
Age of Slaughter (days) -1.51 -0.432 0.65
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index -16.07

* Based on an €80/tonne carbon price