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 1.21
Milk (kg) 66.00 -0.014 -0.92
Fat (kg) -2.02 -0.375 0.76
Prot (kg) -3.12 -0.441 1.38
Fertility Sub Index -10.72
Calving Interval (days) 5.78 -1.459 -8.43
Survival (%) -2.05 1.117 -2.29
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 0.15
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.20 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index -9.14

* Based on an €80/tonne carbon price