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 2.99
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -0.91 -0.375 0.34
Prot (kg) -1.92 -0.441 0.85
Fertility Sub Index 9.73
Calving Interval (days) -4.55 -1.459 6.64
Survival (%) 2.77 1.117 3.09
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.08
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 2.63 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 17.94

* Based on an €80/tonne carbon price