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 -3.58
Milk (kg) -68.00 -0.014 0.95
Fat (kg) 8.83 -0.375 -3.31
Prot (kg) 2.78 -0.441 -1.23
Fertility Sub Index 3.65
Calving Interval (days) -1.96 -1.459 2.86
Survival (%) 0.71 1.117 0.79
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index 3.38
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 3.16 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 7.76
Live WT (kg) -25.30 -0.307 7.76
Total Carbon Sub Index 13.26

* Based on an €80/tonne carbon price