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 8.74
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -6.70 -0.375 2.51
Prot (kg) -7.94 -0.441 3.50
Fertility Sub Index 6.00
Calving Interval (days) -2.91 -1.459 4.25
Survival (%) 1.57 1.117 1.75
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index -0.59
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 8.94 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 21.71

* Based on an €80/tonne carbon price