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 -11.54
Milk (kg) 85.00 -0.014 -1.19
Fat (kg) 9.79 -0.375 -3.67
Prot (kg) 15.15 -0.441 -6.69
Fertility Sub Index 10.59
Calving Interval (days) -5.28 -1.459 7.70
Survival (%) 2.58 1.117 2.88
Calving Sub Index 3.57
Gestation Length (days) -3.88 -0.919 3.57
Beef Sub Index -3.23
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 5.04 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -4.30

* Based on an €80/tonne carbon price