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 -3.99
Milk (kg) 235.00 -0.014 -3.29
Fat (kg) 3.15 -0.375 -1.18
Prot (kg) -1.09 -0.441 0.48
Fertility Sub Index -7.67
Calving Interval (days) 4.18 -1.459 -6.10
Survival (%) -1.41 1.117 -1.58
Calving Sub Index 2.29
Gestation Length (days) -2.49 -0.919 2.29
Beef Sub Index -0.36
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 4.87 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index -8.41

* Based on an €80/tonne carbon price