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 14.91
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -15.49 -0.375 5.80
Prot (kg) -12.83 -0.441 5.66
Fertility Sub Index 8.66
Calving Interval (days) -5.15 -1.459 7.51
Survival (%) 1.03 1.117 1.15
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 4.19
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) -1.02 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 31.81

* Based on an €80/tonne carbon price