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 -12.96
Milk (kg) 540.00 -0.014 -7.56
Fat (kg) 6.42 -0.375 -2.40
Prot (kg) 6.79 -0.441 -3.00
Fertility Sub Index 0.83
Calving Interval (days) -0.54 -1.459 0.79
Survival (%) 0.04 1.117 0.04
Calving Sub Index -1.29
Gestation Length (days) 1.40 -0.919 -1.29
Beef Sub Index 0.28
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index -10.96

* Based on an €80/tonne carbon price