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) -4.35 -0.375 1.63
Prot (kg) -5.62 -0.441 2.48
Fertility Sub Index 3.19
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) 1.21 1.117 1.35
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 6.75
Carcass Weight (kg) -19.90 -0.528 10.50
Age of Slaughter (days) 8.67 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 15.73
Live WT (kg) -51.30 -0.307 15.73
Total Carbon Sub Index 33.34

* Based on an €80/tonne carbon price