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 -4.87
Milk (kg) -37.00 -0.014 0.52
Fat (kg) 7.28 -0.375 -2.73
Prot (kg) 6.02 -0.441 -2.66
Fertility Sub Index 9.80
Calving Interval (days) -4.17 -1.459 6.08
Survival (%) 3.33 1.117 3.72
Calving Sub Index 4.01
Gestation Length (days) -4.36 -0.919 4.01
Beef Sub Index 1.54
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 3.76 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 11.78

* Based on an €80/tonne carbon price