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 -6.92
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) 9.79 -0.375 -3.67
Prot (kg) 6.10 -0.441 -2.69
Fertility Sub Index 2.46
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) 1.13 1.117 1.26
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -0.38
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 1.60

* Based on an €80/tonne carbon price