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 14.11
Milk (kg) -584.00 -0.014 8.18
Fat (kg) -0.67 -0.375 0.25
Prot (kg) -12.88 -0.441 5.68
Fertility Sub Index 4.94
Calving Interval (days) -2.89 -1.459 4.22
Survival (%) 0.65 1.117 0.73
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 0.11
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 8.17 -0.432 -3.53
Maintenance Sub Index Maint. Sub Index 9.50
Live WT (kg) -31.00 -0.307 9.50
Total Carbon Sub Index 29.61

* Based on an €80/tonne carbon price