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 -13.54
Milk (kg) 477.00 -0.014 -6.68
Fat (kg) 10.44 -0.375 -3.91
Prot (kg) 6.68 -0.441 -2.95
Fertility Sub Index -13.00
Calving Interval (days) 7.96 -1.459 -11.61
Survival (%) -1.24 1.117 -1.39
Calving Sub Index 2.30
Gestation Length (days) -2.50 -0.919 2.30
Beef Sub Index -1.63
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 7.44 -0.432 -3.21
Maintenance Sub Index Maint. Sub Index -2.30
Live WT (kg) 7.50 -0.307 -2.30
Total Carbon Sub Index -28.17

* Based on an €80/tonne carbon price