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 1.51
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) -0.73 -0.375 0.27
Prot (kg) -3.66 -0.441 1.62
Fertility Sub Index -8.69
Calving Interval (days) 4.35 -1.459 -6.35
Survival (%) -2.10 1.117 -2.35
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index 0.82
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 5.30 -0.432 -2.29
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index -2.07

* Based on an €80/tonne carbon price