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 -8.99
Milk (kg) 99.00 -0.014 -1.39
Fat (kg) 9.94 -0.375 -3.72
Prot (kg) 8.79 -0.441 -3.88
Fertility Sub Index 4.30
Calving Interval (days) -2.00 -1.459 2.92
Survival (%) 1.24 1.117 1.39
Calving Sub Index -2.59
Gestation Length (days) 2.82 -0.919 -2.59
Beef Sub Index -4.03
Carcass Weight (kg) 10.00 -0.528 -5.28
Age of Slaughter (days) -2.88 -0.432 1.24
Maintenance Sub Index Maint. Sub Index -9.14
Live WT (kg) 29.80 -0.307 -9.14
Total Carbon Sub Index -20.45

* Based on an €80/tonne carbon price