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 1.59
Milk (kg) -62.00 -0.014 0.87
Fat (kg) -0.56 -0.375 0.21
Prot (kg) -1.16 -0.441 0.51
Fertility Sub Index 6.93
Calving Interval (days) -3.29 -1.459 4.80
Survival (%) 1.91 1.117 2.13
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.57
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -1.67 -0.432 0.72
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 21.42

* Based on an €80/tonne carbon price