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 9.44
Milk (kg) -392.00 -0.014 5.49
Fat (kg) -1.06 -0.375 0.40
Prot (kg) -8.05 -0.441 3.55
Fertility Sub Index 5.01
Calving Interval (days) -2.00 -1.459 2.92
Survival (%) 1.87 1.117 2.09
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -0.58
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 8.44 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 8.68
Live WT (kg) -28.30 -0.307 8.68
Total Carbon Sub Index 23.25

* Based on an €80/tonne carbon price