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 -1.71
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) 1.97 -0.375 -0.74
Prot (kg) 1.73 -0.441 -0.76
Fertility Sub Index 6.58
Calving Interval (days) -3.14 -1.459 4.58
Survival (%) 1.79 1.117 2.00
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.73
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -2.79 -0.432 1.20
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 16.77

* Based on an €80/tonne carbon price