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 10.20
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -6.26 -0.375 2.34
Prot (kg) -9.80 -0.441 4.33
Fertility Sub Index -3.07
Calving Interval (days) 1.50 -1.459 -2.19
Survival (%) -0.79 1.117 -0.88
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index -0.37
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.29 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index 6.46

* Based on an €80/tonne carbon price