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 -13.28
Milk (kg) 327.00 -0.014 -4.58
Fat (kg) 13.03 -0.375 -4.88
Prot (kg) 8.65 -0.441 -3.82
Fertility Sub Index -10.67
Calving Interval (days) 6.79 -1.459 -9.91
Survival (%) -0.68 1.117 -0.76
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index -1.10
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index -22.21

* Based on an €80/tonne carbon price