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 -3.59
Milk (kg) 152.00 -0.014 -2.13
Fat (kg) 1.97 -0.375 -0.74
Prot (kg) 1.64 -0.441 -0.72
Fertility Sub Index -3.10
Calving Interval (days) 1.61 -1.459 -2.35
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -0.20
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.78 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index -3.55

* Based on an €80/tonne carbon price