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 -22.42
Milk (kg) 634.00 -0.014 -8.88
Fat (kg) 15.44 -0.375 -5.78
Prot (kg) 17.59 -0.441 -7.76
Fertility Sub Index -5.95
Calving Interval (days) 3.91 -1.459 -5.70
Survival (%) -0.22 1.117 -0.25
Calving Sub Index 3.35
Gestation Length (days) -3.64 -0.919 3.35
Beef Sub Index -2.51
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 7.52 -0.432 -3.25
Maintenance Sub Index Maint. Sub Index -4.72
Live WT (kg) 15.40 -0.307 -4.72
Total Carbon Sub Index -32.26

* Based on an €80/tonne carbon price