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 9.87
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -9.61 -0.375 3.60
Prot (kg) -8.47 -0.441 3.74
Fertility Sub Index 7.52
Calving Interval (days) -4.41 -1.459 6.43
Survival (%) 0.97 1.117 1.08
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 2.03
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 0.91 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 23.64

* Based on an €80/tonne carbon price