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 -10.77
Milk (kg) 121.00 -0.014 -1.69
Fat (kg) 13.08 -0.375 -4.90
Prot (kg) 9.47 -0.441 -4.18
Fertility Sub Index 1.71
Calving Interval (days) 0.19 -1.459 -0.28
Survival (%) 1.78 1.117 1.99
Calving Sub Index -1.45
Gestation Length (days) 1.58 -0.919 -1.45
Beef Sub Index -5.80
Carcass Weight (kg) 11.20 -0.528 -5.91
Age of Slaughter (days) -0.24 -0.432 0.10
Maintenance Sub Index Maint. Sub Index -9.56
Live WT (kg) 31.20 -0.307 -9.56
Total Carbon Sub Index -25.89

* Based on an €80/tonne carbon price