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 3.65
Milk (kg) -262.00 -0.014 3.67
Fat (kg) 5.25 -0.375 -1.97
Prot (kg) -4.41 -0.441 1.95
Fertility Sub Index 11.52
Calving Interval (days) -6.19 -1.459 9.03
Survival (%) 2.23 1.117 2.49
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index 3.90
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) -0.11 -0.432 0.05
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 23.66

* Based on an €80/tonne carbon price