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 8.20
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -4.40 -0.375 1.65
Prot (kg) -9.62 -0.441 4.25
Fertility Sub Index -1.76
Calving Interval (days) 0.87 -1.459 -1.27
Survival (%) -0.44 1.117 -0.49
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index -0.48
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.71 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index 4.88

* Based on an €80/tonne carbon price