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 4.22
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -0.13 -0.375 0.05
Prot (kg) -3.48 -0.441 1.54
Fertility Sub Index 3.84
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) 1.54 1.117 1.72
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 0.60
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 8.50 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 9.96
Live WT (kg) -32.50 -0.307 9.96
Total Carbon Sub Index 19.35

* Based on an €80/tonne carbon price