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 -15.10
Milk (kg) 336.00 -0.014 -4.70
Fat (kg) 10.66 -0.375 -3.99
Prot (kg) 14.51 -0.441 -6.40
Fertility Sub Index 10.64
Calving Interval (days) -6.19 -1.459 9.03
Survival (%) 1.44 1.117 1.61
Calving Sub Index 3.21
Gestation Length (days) -3.49 -0.919 3.21
Beef Sub Index -3.34
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 7.01 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index -3.00
Live WT (kg) 9.80 -0.307 -3.00
Total Carbon Sub Index -7.60

* Based on an €80/tonne carbon price