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 -17.94
Milk (kg) 463.00 -0.014 -6.48
Fat (kg) 12.41 -0.375 -4.65
Prot (kg) 15.44 -0.441 -6.81
Fertility Sub Index -2.23
Calving Interval (days) 0.87 -1.459 -1.27
Survival (%) -0.86 1.117 -0.96
Calving Sub Index 2.87
Gestation Length (days) -3.12 -0.919 2.87
Beef Sub Index -4.11
Carcass Weight (kg) 9.20 -0.528 -4.85
Age of Slaughter (days) -1.71 -0.432 0.74
Maintenance Sub Index Maint. Sub Index -6.77
Live WT (kg) 22.10 -0.307 -6.77
Total Carbon Sub Index -28.20

* Based on an €80/tonne carbon price