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 0.08
Milk (kg) -109.00 -0.014 1.53
Fat (kg) 1.60 -0.375 -0.60
Prot (kg) 1.92 -0.441 -0.85
Fertility Sub Index 8.02
Calving Interval (days) -3.44 -1.459 5.02
Survival (%) 2.69 1.117 3.01
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.75
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 14.78

* Based on an €80/tonne carbon price