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 6.99
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -1.41 -0.375 0.53
Prot (kg) -6.64 -0.441 2.93
Fertility Sub Index -6.52
Calving Interval (days) 3.53 -1.459 -5.15
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.03
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -0.55 -0.432 0.24
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 3.78

* Based on an €80/tonne carbon price