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 11.13
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -13.08 -0.375 4.90
Prot (kg) -8.47 -0.441 3.74
Fertility Sub Index 7.05
Calving Interval (days) -4.18 -1.459 6.10
Survival (%) 0.85 1.117 0.95
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 3.08
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 28.19

* Based on an €80/tonne carbon price