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 2.40
Milk (kg) -305.00 -0.014 4.27
Fat (kg) 6.57 -0.375 -2.46
Prot (kg) -1.34 -0.441 0.59
Fertility Sub Index 3.74
Calving Interval (days) -2.27 -1.459 3.31
Survival (%) 0.38 1.117 0.42
Calving Sub Index -0.91
Gestation Length (days) 0.99 -0.919 -0.91
Beef Sub Index 14.84
Carcass Weight (kg) -33.10 -0.528 17.46
Age of Slaughter (days) 6.08 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index 25.75
Live WT (kg) -84.00 -0.307 25.75
Total Carbon Sub Index 45.81

* Based on an €80/tonne carbon price