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 13.88
Milk (kg) -296.00 -0.014 4.14
Fat (kg) -13.36 -0.375 5.00
Prot (kg) -10.71 -0.441 4.73
Fertility Sub Index 3.11
Calving Interval (days) -2.08 -1.459 3.03
Survival (%) 0.07 1.117 0.08
Calving Sub Index -2.24
Gestation Length (days) 2.44 -0.919 -2.24
Beef Sub Index -0.91
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 3.45 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 16.51

* Based on an €80/tonne carbon price