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 -8.02
Milk (kg) 187.00 -0.014 -2.62
Fat (kg) 9.69 -0.375 -3.63
Prot (kg) 4.01 -0.441 -1.77
Fertility Sub Index 1.61
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) 0.11 1.117 0.12
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.20
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -5.11

* Based on an €80/tonne carbon price