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 3.11
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -4.40 -0.375 1.65
Prot (kg) -1.44 -0.441 0.64
Fertility Sub Index 4.90
Calving Interval (days) -2.48 -1.459 3.62
Survival (%) 1.15 1.117 1.28
Calving Sub Index -2.39
Gestation Length (days) 2.60 -0.919 -2.39
Beef Sub Index -6.04
Carcass Weight (kg) 14.90 -0.528 -7.86
Age of Slaughter (days) -4.22 -0.432 1.82
Maintenance Sub Index Maint. Sub Index -8.64
Live WT (kg) 28.20 -0.307 -8.64
Total Carbon Sub Index -9.07

* Based on an €80/tonne carbon price