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 -8.46
Milk (kg) 218.00 -0.014 -3.05
Fat (kg) 7.67 -0.375 -2.87
Prot (kg) 5.75 -0.441 -2.54
Fertility Sub Index -8.66
Calving Interval (days) 4.74 -1.459 -6.92
Survival (%) -1.56 1.117 -1.74
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index -3.43
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 8.44 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index -3.92
Live WT (kg) 12.80 -0.307 -3.92
Total Carbon Sub Index -22.93

* Based on an €80/tonne carbon price