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 -2.67
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) 5.67 -0.375 -2.12
Prot (kg) 1.02 -0.441 -0.45
Fertility Sub Index -6.95
Calving Interval (days) 4.88 -1.459 -7.12
Survival (%) 0.15 1.117 0.17
Calving Sub Index 2.22
Gestation Length (days) -2.42 -0.919 2.22
Beef Sub Index 2.92
Carcass Weight (kg) -12.40 -0.528 6.54
Age of Slaughter (days) 8.39 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index 9.20
Live WT (kg) -30.00 -0.307 9.20
Total Carbon Sub Index 4.71

* Based on an €80/tonne carbon price