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 -10.58
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) 15.68 -0.375 -5.87
Prot (kg) 9.53 -0.441 -4.21
Fertility Sub Index -9.59
Calving Interval (days) 4.62 -1.459 -6.74
Survival (%) -2.55 1.117 -2.85
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index -0.69
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 5.39 -0.432 -2.33
Maintenance Sub Index Maint. Sub Index -3.95
Live WT (kg) 12.90 -0.307 -3.95
Total Carbon Sub Index -23.73

* Based on an €80/tonne carbon price