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 -1.78
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) -0.15 -0.375 0.06
Prot (kg) 2.70 -0.441 -1.19
Fertility Sub Index 5.59
Calving Interval (days) -2.93 -1.459 4.27
Survival (%) 1.18 1.117 1.32
Calving Sub Index -2.27
Gestation Length (days) 2.47 -0.919 -2.27
Beef Sub Index -2.53
Carcass Weight (kg) 7.90 -0.528 -4.17
Age of Slaughter (days) -3.79 -0.432 1.64
Maintenance Sub Index Maint. Sub Index -5.76
Live WT (kg) 18.80 -0.307 -5.76
Total Carbon Sub Index -6.75

* Based on an €80/tonne carbon price