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 0.67
Milk (kg) -50.00 -0.014 0.70
Fat (kg) 0.70 -0.375 -0.26
Prot (kg) -0.52 -0.441 0.23
Fertility Sub Index 6.46
Calving Interval (days) -3.14 -1.459 4.58
Survival (%) 1.68 1.117 1.88
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.49
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -2.23 -0.432 0.96
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 19.92

* Based on an €80/tonne carbon price