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 -4.68
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) 6.77 -0.375 -2.54
Prot (kg) 2.41 -0.441 -1.06
Fertility Sub Index -16.54
Calving Interval (days) 8.73 -1.459 -12.74
Survival (%) -3.40 1.117 -3.80
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index -0.48
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -19.97

* Based on an €80/tonne carbon price