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 -11.74
Milk (kg) 146.00 -0.014 -2.04
Fat (kg) 11.70 -0.375 -4.38
Prot (kg) 12.03 -0.441 -5.31
Fertility Sub Index -0.03
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 3.01
Gestation Length (days) -3.27 -0.919 3.01
Beef Sub Index 4.49
Carcass Weight (kg) -12.10 -0.528 6.38
Age of Slaughter (days) 4.38 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 3.09

* Based on an €80/tonne carbon price