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 -4.97
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) 6.36 -0.375 -2.38
Prot (kg) 4.22 -0.441 -1.86
Fertility Sub Index 6.15
Calving Interval (days) -3.14 -1.459 4.58
Survival (%) 1.40 1.117 1.56
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.12
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 0.58 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 7.59

* Based on an €80/tonne carbon price