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 -9.00
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) 12.06 -0.375 -4.52
Prot (kg) 8.88 -0.441 -3.92
Fertility Sub Index 7.54
Calving Interval (days) -2.60 -1.459 3.79
Survival (%) 3.35 1.117 3.74
Calving Sub Index 3.70
Gestation Length (days) -4.03 -0.919 3.70
Beef Sub Index -3.81
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 7.12 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index -6.44
Live WT (kg) 21.00 -0.307 -6.44
Total Carbon Sub Index -8.01

* Based on an €80/tonne carbon price