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 -2.40
Milk (kg) 63.00 -0.014 -0.88
Fat (kg) 4.03 -0.375 -1.51
Prot (kg) 0.03 -0.441 -0.01
Fertility Sub Index -5.75
Calving Interval (days) 3.48 -1.459 -5.08
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 1.51
Gestation Length (days) -1.64 -0.919 1.51
Beef Sub Index -0.73
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 0.47 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index -1.56
Live WT (kg) 5.10 -0.307 -1.56
Total Carbon Sub Index -8.93

* Based on an €80/tonne carbon price