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 2.84
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) -2.44 -0.375 0.91
Prot (kg) -4.91 -0.441 2.17
Fertility Sub Index -2.28
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index -0.11
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.95 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 0.88

* Based on an €80/tonne carbon price