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 12.08
Milk (kg) -294.00 -0.014 4.12
Fat (kg) -7.20 -0.375 2.70
Prot (kg) -11.93 -0.441 5.27
Fertility Sub Index -1.99
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index -0.45
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 3.13 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 10.08

* Based on an €80/tonne carbon price