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 -8.66
Milk (kg) 116.00 -0.014 -1.62
Fat (kg) 9.15 -0.375 -3.43
Prot (kg) 8.17 -0.441 -3.61
Fertility Sub Index 1.13
Calving Interval (days) 0.17 -1.459 -0.25
Survival (%) 1.23 1.117 1.37
Calving Sub Index 2.60
Gestation Length (days) -2.83 -0.919 2.60
Beef Sub Index 0.78
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 5.16 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -3.22

* Based on an €80/tonne carbon price