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 -5.64
Milk (kg) 272.00 -0.014 -3.81
Fat (kg) 0.73 -0.375 -0.27
Prot (kg) 3.53 -0.441 -1.56
Fertility Sub Index -8.39
Calving Interval (days) 4.31 -1.459 -6.29
Survival (%) -1.88 1.117 -2.10
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index -1.11
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 4.15 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -16.90

* Based on an €80/tonne carbon price