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 -0.15
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) -1.56 -0.375 0.58
Prot (kg) 1.47 -0.441 -0.65
Fertility Sub Index 7.06
Calving Interval (days) -2.82 -1.459 4.11
Survival (%) 2.64 1.117 2.95
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.64
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 4.17 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 10.02

* Based on an €80/tonne carbon price