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 -5.09
Milk (kg) 188.00 -0.014 -2.63
Fat (kg) 3.93 -0.375 -1.47
Prot (kg) 2.24 -0.441 -0.99
Fertility Sub Index -5.16
Calving Interval (days) 3.46 -1.459 -5.05
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 0.90
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 4.27 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index -5.22

* Based on an €80/tonne carbon price