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 -20.31
Milk (kg) 161.00 -0.014 -2.25
Fat (kg) 27.91 -0.375 -10.45
Prot (kg) 17.22 -0.441 -7.60
Fertility Sub Index -13.05
Calving Interval (days) 6.31 -1.459 -9.21
Survival (%) -3.44 1.117 -3.84
Calving Sub Index 2.89
Gestation Length (days) -3.14 -0.919 2.89
Beef Sub Index -2.03
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 8.01 -0.432 -3.46
Maintenance Sub Index Maint. Sub Index -2.08
Live WT (kg) 6.80 -0.307 -2.08
Total Carbon Sub Index -34.59

* Based on an €80/tonne carbon price