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 1.39
Milk (kg) -86.00 -0.014 1.20
Fat (kg) 2.13 -0.375 -0.80
Prot (kg) -2.23 -0.441 0.98
Fertility Sub Index 0.64
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) 0.27 1.117 0.30
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index -3.26
Carcass Weight (kg) 4.80 -0.528 -2.53
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -0.98

* Based on an €80/tonne carbon price