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 5.85
Milk (kg) -368.00 -0.014 5.15
Fat (kg) 5.09 -0.375 -1.91
Prot (kg) -5.91 -0.441 2.61
Fertility Sub Index 5.38
Calving Interval (days) -2.12 -1.459 3.09
Survival (%) 2.05 1.117 2.29
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index -0.84
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 4.03 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 13.77

* Based on an €80/tonne carbon price