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 10.74
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -10.22 -0.375 3.83
Prot (kg) -7.95 -0.441 3.51
Fertility Sub Index 0.88
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) 0.11 1.117 0.12
Calving Sub Index -1.32
Gestation Length (days) 1.44 -0.919 -1.32
Beef Sub Index -2.99
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 2.52 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 7.80

* Based on an €80/tonne carbon price