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 -9.77
Milk (kg) 339.00 -0.014 -4.75
Fat (kg) 6.05 -0.375 -2.27
Prot (kg) 6.24 -0.441 -2.75
Fertility Sub Index 0.41
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) 0.17 1.117 0.19
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.19
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -8.60

* Based on an €80/tonne carbon price