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 7.02
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -2.69 -0.375 1.01
Prot (kg) -9.57 -0.441 4.22
Fertility Sub Index -9.75
Calving Interval (days) 5.13 -1.459 -7.48
Survival (%) -2.03 1.117 -2.27
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 0.49
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 4.25 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index -0.51

* Based on an €80/tonne carbon price