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 -10.48
Milk (kg) 310.00 -0.014 -4.34
Fat (kg) 9.00 -0.375 -3.37
Prot (kg) 6.27 -0.441 -2.77
Fertility Sub Index -13.00
Calving Interval (days) 6.14 -1.459 -8.96
Survival (%) -3.62 1.117 -4.04
Calving Sub Index 2.41
Gestation Length (days) -2.62 -0.919 2.41
Beef Sub Index -2.23
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 9.81 -0.432 -4.23
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -27.60

* Based on an €80/tonne carbon price