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 -0.25
Milk (kg) -64.00 -0.014 0.90
Fat (kg) 0.23 -0.375 -0.09
Prot (kg) 2.41 -0.441 -1.06
Fertility Sub Index 5.79
Calving Interval (days) -3.08 -1.459 4.49
Survival (%) 1.16 1.117 1.30
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index 1.06
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 12.35

* Based on an €80/tonne carbon price