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 -0.79
Milk (kg) 110.00 -0.014 -1.54
Fat (kg) 1.38 -0.375 -0.52
Prot (kg) -2.87 -0.441 1.27
Fertility Sub Index 5.65
Calving Interval (days) -3.42 -1.459 4.99
Survival (%) 0.59 1.117 0.66
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index 0.65
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 9.78

* Based on an €80/tonne carbon price