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 11.10
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -8.41 -0.375 3.15
Prot (kg) -11.16 -0.441 4.93
Fertility Sub Index 7.20
Calving Interval (days) -4.16 -1.459 6.07
Survival (%) 1.01 1.117 1.13
Calving Sub Index 1.86
Gestation Length (days) -2.02 -0.919 1.86
Beef Sub Index 1.26
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 2.83 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 25.15

* Based on an €80/tonne carbon price