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 -11.40
Milk (kg) 373.00 -0.014 -5.22
Fat (kg) 6.55 -0.375 -2.45
Prot (kg) 8.45 -0.441 -3.73
Fertility Sub Index -8.19
Calving Interval (days) 4.51 -1.459 -6.58
Survival (%) -1.44 1.117 -1.61
Calving Sub Index 1.31
Gestation Length (days) -1.43 -0.919 1.31
Beef Sub Index -2.12
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 7.60 -0.432 -3.28
Maintenance Sub Index Maint. Sub Index -3.25
Live WT (kg) 10.60 -0.307 -3.25
Total Carbon Sub Index -23.64

* Based on an €80/tonne carbon price