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 -3.02
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) 1.38 -0.375 -0.52
Prot (kg) 4.94 -0.441 -2.18
Fertility Sub Index 13.45
Calving Interval (days) -6.67 -1.459 9.73
Survival (%) 3.33 1.117 3.72
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index 2.40
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 3.86 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 21.14

* Based on an €80/tonne carbon price