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 -11.66
Milk (kg) 152.00 -0.014 -2.13
Fat (kg) 12.55 -0.375 -4.70
Prot (kg) 10.94 -0.441 -4.83
Fertility Sub Index 4.79
Calving Interval (days) -3.49 -1.459 5.09
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 3.47
Gestation Length (days) -3.78 -0.919 3.47
Beef Sub Index 3.03
Carcass Weight (kg) -13.30 -0.528 7.02
Age of Slaughter (days) 9.24 -0.432 -3.99
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -0.06

* Based on an €80/tonne carbon price