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 -9.94
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) 14.85 -0.375 -5.56
Prot (kg) 9.10 -0.441 -4.02
Fertility Sub Index -0.28
Calving Interval (days) -0.49 -1.459 0.71
Survival (%) -0.89 1.117 -0.99
Calving Sub Index 2.67
Gestation Length (days) -2.91 -0.919 2.67
Beef Sub Index 1.15
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 4.91 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index -2.78

* Based on an €80/tonne carbon price