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 13.16
Milk (kg) -365.00 -0.014 5.11
Fat (kg) -9.32 -0.375 3.49
Prot (kg) -10.34 -0.441 4.56
Fertility Sub Index 6.14
Calving Interval (days) -4.06 -1.459 5.92
Survival (%) 0.19 1.117 0.21
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index -2.77
Carcass Weight (kg) 5.50 -0.528 -2.90
Age of Slaughter (days) -0.30 -0.432 0.13
Maintenance Sub Index Maint. Sub Index -2.70
Live WT (kg) 8.80 -0.307 -2.70
Total Carbon Sub Index 15.52

* Based on an €80/tonne carbon price