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 -8.83
Milk (kg) 142.00 -0.014 -1.99
Fat (kg) 9.27 -0.375 -3.47
Prot (kg) 7.64 -0.441 -3.37
Fertility Sub Index 4.73
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) 1.92 1.117 2.15
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 3.29
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 1.86

* Based on an €80/tonne carbon price