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 0.18
Milk (kg) -3.00 -0.014 0.04
Fat (kg) 4.09 -0.375 -1.53
Prot (kg) -3.78 -0.441 1.67
Fertility Sub Index 7.38
Calving Interval (days) -3.18 -1.459 4.64
Survival (%) 2.45 1.117 2.74
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index 1.31
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -2.66 -0.432 1.15
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 12.07

* Based on an €80/tonne carbon price