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 -8.48
Milk (kg) 142.00 -0.014 -1.99
Fat (kg) 9.45 -0.375 -3.54
Prot (kg) 6.70 -0.441 -2.96
Fertility Sub Index 0.26
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) 0.01 1.117 0.01
Calving Sub Index -0.08
Gestation Length (days) 0.09 -0.919 -0.08
Beef Sub Index 0.07
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.07 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -6.34

* Based on an €80/tonne carbon price