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 1.76
Milk (kg) 140.00 -0.014 -1.96
Fat (kg) -5.54 -0.375 2.08
Prot (kg) -3.73 -0.441 1.65
Fertility Sub Index -3.85
Calving Interval (days) 1.61 -1.459 -2.35
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -1.91
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 5.03 -0.432 -2.17
Maintenance Sub Index Maint. Sub Index -3.71
Live WT (kg) 12.10 -0.307 -3.71
Total Carbon Sub Index -7.09

* Based on an €80/tonne carbon price