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 -11.57
Milk (kg) 261.00 -0.014 -3.65
Fat (kg) 10.73 -0.375 -4.02
Prot (kg) 8.83 -0.441 -3.90
Fertility Sub Index 3.39
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) 1.04 1.117 1.16
Calving Sub Index 2.58
Gestation Length (days) -2.81 -0.919 2.58
Beef Sub Index -1.67
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 6.80 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -9.41

* Based on an €80/tonne carbon price