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 9.76
Milk (kg) -274.00 -0.014 3.84
Fat (kg) -6.26 -0.375 2.34
Prot (kg) -8.11 -0.441 3.58
Fertility Sub Index -1.87
Calving Interval (days) 1.32 -1.459 -1.93
Survival (%) 0.05 1.117 0.06
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 0.30
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 8.22 -0.432 -3.55
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 11.13

* Based on an €80/tonne carbon price