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 -9.40
Milk (kg) 239.00 -0.014 -3.35
Fat (kg) 8.77 -0.375 -3.28
Prot (kg) 6.28 -0.441 -2.77
Fertility Sub Index -9.15
Calving Interval (days) 4.67 -1.459 -6.81
Survival (%) -2.09 1.117 -2.33
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index -2.23
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 6.52 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -23.17

* Based on an €80/tonne carbon price