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 -5.12
Milk (kg) 292.00 -0.014 -4.09
Fat (kg) 1.30 -0.375 -0.49
Prot (kg) 1.24 -0.441 -0.55
Fertility Sub Index -0.18
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.48
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.82 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index -6.13

* Based on an €80/tonne carbon price