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 -9.64
Milk (kg) 277.00 -0.014 -3.88
Fat (kg) 8.76 -0.375 -3.28
Prot (kg) 5.62 -0.441 -2.48
Fertility Sub Index 1.35
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) 1.10 1.117 1.23
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 0.66
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index -4.56

* Based on an €80/tonne carbon price