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 -1.32
Milk (kg) -136.00 -0.014 1.90
Fat (kg) 6.03 -0.375 -2.26
Prot (kg) 2.19 -0.441 -0.97
Fertility Sub Index 8.15
Calving Interval (days) -4.66 -1.459 6.80
Survival (%) 1.21 1.117 1.35
Calving Sub Index 1.38
Gestation Length (days) -1.50 -0.919 1.38
Beef Sub Index 15.26
Carcass Weight (kg) -35.30 -0.528 18.62
Age of Slaughter (days) 7.78 -0.432 -3.36
Maintenance Sub Index Maint. Sub Index 25.75
Live WT (kg) -84.00 -0.307 25.75
Total Carbon Sub Index 49.22

* Based on an €80/tonne carbon price