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 20.21
Milk (kg) -366.00 -0.014 5.12
Fat (kg) -21.08 -0.375 7.90
Prot (kg) -16.30 -0.441 7.19
Fertility Sub Index 7.59
Calving Interval (days) -3.83 -1.459 5.59
Survival (%) 1.79 1.117 2.00
Calving Sub Index -1.57
Gestation Length (days) 1.71 -0.919 -1.57
Beef Sub Index -3.74
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 5.73 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 26.01

* Based on an €80/tonne carbon price