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 -11.28
Milk (kg) 61.00 -0.014 -0.85
Fat (kg) 17.20 -0.375 -6.44
Prot (kg) 9.03 -0.441 -3.99
Fertility Sub Index 8.23
Calving Interval (days) -3.74 -1.459 5.46
Survival (%) 2.48 1.117 2.77
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index 3.20
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 1.14 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 7.01

* Based on an €80/tonne carbon price