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 -6.67
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) 10.75 -0.375 -4.03
Prot (kg) 5.71 -0.441 -2.52
Fertility Sub Index 18.52
Calving Interval (days) -9.44 -1.459 13.77
Survival (%) 4.25 1.117 4.75
Calving Sub Index 2.89
Gestation Length (days) -3.14 -0.919 2.89
Beef Sub Index -0.01
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 7.61 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 16.87

* Based on an €80/tonne carbon price