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 -4.86
Milk (kg) -9.00 -0.014 0.13
Fat (kg) 7.64 -0.375 -2.86
Prot (kg) 4.81 -0.441 -2.12
Fertility Sub Index 3.69
Calving Interval (days) -3.16 -1.459 4.61
Survival (%) -0.82 1.117 -0.92
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 0.67
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.28 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 3.11

* Based on an €80/tonne carbon price