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 -23.95
Milk (kg) 555.00 -0.014 -7.77
Fat (kg) 21.98 -0.375 -8.23
Prot (kg) 18.01 -0.441 -7.95
Fertility Sub Index -1.19
Calving Interval (days) 1.69 -1.459 -2.47
Survival (%) 1.14 1.117 1.27
Calving Sub Index 3.52
Gestation Length (days) -3.83 -0.919 3.52
Beef Sub Index -2.51
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 6.19 -0.432 -2.67
Maintenance Sub Index Maint. Sub Index -4.54
Live WT (kg) 14.80 -0.307 -4.54
Total Carbon Sub Index -28.67

* Based on an €80/tonne carbon price