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 -3.02
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) 4.06 -0.375 -1.52
Prot (kg) 2.98 -0.441 -1.32
Fertility Sub Index -3.71
Calving Interval (days) 1.84 -1.459 -2.68
Survival (%) -0.92 1.117 -1.03
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 4.38
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) -0.98 -0.432 0.42
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 4.04

* Based on an €80/tonne carbon price