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 9.54
Milk (kg) -100.00 -0.014 1.40
Fat (kg) -6.39 -0.375 2.39
Prot (kg) -13.03 -0.441 5.75
Fertility Sub Index -9.35
Calving Interval (days) 4.28 -1.459 -6.24
Survival (%) -2.78 1.117 -3.11
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index 0.98
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 1.93

* Based on an €80/tonne carbon price