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 -8.57
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) 9.24 -0.375 -3.46
Prot (kg) 10.60 -0.441 -4.68
Fertility Sub Index 5.92
Calving Interval (days) -3.21 -1.459 4.68
Survival (%) 1.11 1.117 1.24
Calving Sub Index 3.95
Gestation Length (days) -4.30 -0.919 3.95
Beef Sub Index 1.26
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 5.39 -0.432 -2.33
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index 0.11

* Based on an €80/tonne carbon price