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 10.85
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -8.65 -0.375 3.24
Prot (kg) -9.15 -0.441 4.04
Fertility Sub Index 4.63
Calving Interval (days) -3.15 -1.459 4.60
Survival (%) 0.03 1.117 0.03
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 2.49
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 0.58 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 23.99

* Based on an €80/tonne carbon price