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 -8.72
Milk (kg) 186.00 -0.014 -2.60
Fat (kg) 6.30 -0.375 -2.36
Prot (kg) 8.51 -0.441 -3.76
Fertility Sub Index -2.26
Calving Interval (days) 1.34 -1.459 -1.96
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 1.96
Gestation Length (days) -2.13 -0.919 1.96
Beef Sub Index 0.25
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.14 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index -9.47

* Based on an €80/tonne carbon price