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 13.30
Milk (kg) -367.00 -0.014 5.14
Fat (kg) -7.11 -0.375 2.66
Prot (kg) -12.46 -0.441 5.50
Fertility Sub Index 5.59
Calving Interval (days) -3.42 -1.459 4.99
Survival (%) 0.54 1.117 0.60
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.16
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 0.38 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index 17.06

* Based on an €80/tonne carbon price