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 27.53
Milk (kg) -1106.00 -0.014 15.48
Fat (kg) -7.83 -0.375 2.93
Prot (kg) -20.65 -0.441 9.11
Fertility Sub Index 3.65
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) 1.57 1.117 1.75
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 1.64
Carcass Weight (kg) -10.60 -0.528 5.59
Age of Slaughter (days) 9.16 -0.432 -3.95
Maintenance Sub Index Maint. Sub Index 11.53
Live WT (kg) -37.60 -0.307 11.53
Total Carbon Sub Index 44.78

* Based on an €80/tonne carbon price