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 0.56
Milk (kg) 97.00 -0.014 -1.36
Fat (kg) -5.66 -0.375 2.12
Prot (kg) 0.45 -0.441 -0.20
Fertility Sub Index 5.86
Calving Interval (days) -3.20 -1.459 4.67
Survival (%) 1.07 1.117 1.20
Calving Sub Index -1.65
Gestation Length (days) 1.79 -0.919 -1.65
Beef Sub Index -5.12
Carcass Weight (kg) 11.90 -0.528 -6.28
Age of Slaughter (days) -2.68 -0.432 1.16
Maintenance Sub Index Maint. Sub Index -7.30
Live WT (kg) 23.80 -0.307 -7.30
Total Carbon Sub Index -7.64

* Based on an €80/tonne carbon price