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 7.38
Milk (kg) -275.00 -0.014 3.85
Fat (kg) -0.93 -0.375 0.35
Prot (kg) -7.21 -0.441 3.18
Fertility Sub Index 4.37
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) 1.64 1.117 1.83
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -1.20
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 8.40 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 7.73
Live WT (kg) -25.20 -0.307 7.73
Total Carbon Sub Index 19.10

* Based on an €80/tonne carbon price