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 -10.73
Milk (kg) 232.00 -0.014 -3.25
Fat (kg) 11.11 -0.375 -4.16
Prot (kg) 7.53 -0.441 -3.32
Fertility Sub Index 0.35
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.26
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -9.03

* Based on an €80/tonne carbon price