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 -7.85
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) 12.77 -0.375 -4.78
Prot (kg) 6.04 -0.441 -2.67
Fertility Sub Index 4.13
Calving Interval (days) -3.25 -1.459 4.74
Survival (%) -0.55 1.117 -0.61
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index -2.73
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 4.24 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index -3.57

* Based on an €80/tonne carbon price