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 -10.25
Milk (kg) -64.00 -0.014 0.90
Fat (kg) 18.61 -0.375 -6.97
Prot (kg) 9.46 -0.441 -4.18
Fertility Sub Index 11.78
Calving Interval (days) -5.93 -1.459 8.65
Survival (%) 2.80 1.117 3.13
Calving Sub Index 5.72
Gestation Length (days) -6.22 -0.919 5.72
Beef Sub Index 0.94
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 6.14 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 6.65

* Based on an €80/tonne carbon price