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 -22.44
Milk (kg) 76.00 -0.014 -1.06
Fat (kg) 34.24 -0.375 -12.82
Prot (kg) 19.38 -0.441 -8.55
Fertility Sub Index -10.19
Calving Interval (days) 4.82 -1.459 -7.03
Survival (%) -2.83 1.117 -3.16
Calving Sub Index 1.70
Gestation Length (days) -1.85 -0.919 1.70
Beef Sub Index -3.96
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 10.15 -0.432 -4.38
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index -37.01

* Based on an €80/tonne carbon price