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 7.11
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -4.36 -0.375 1.63
Prot (kg) -5.62 -0.441 2.48
Fertility Sub Index 3.42
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) 1.31 1.117 1.46
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 5.87
Carcass Weight (kg) -17.80 -0.528 9.39
Age of Slaughter (days) 8.15 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 15.08
Live WT (kg) -49.20 -0.307 15.08
Total Carbon Sub Index 32.02

* Based on an €80/tonne carbon price