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 -5.44
Milk (kg) 92.00 -0.014 -1.29
Fat (kg) 8.14 -0.375 -3.05
Prot (kg) 2.51 -0.441 -1.11
Fertility Sub Index 0.46
Calving Interval (days) -0.28 -1.459 0.41
Survival (%) 0.05 1.117 0.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.58
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index -5.35

* Based on an €80/tonne carbon price