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 21.82
Milk (kg) -514.00 -0.014 7.20
Fat (kg) -22.64 -0.375 8.48
Prot (kg) -13.93 -0.441 6.15
Fertility Sub Index 4.41
Calving Interval (days) -2.86 -1.459 4.17
Survival (%) 0.21 1.117 0.23
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 2.79
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -3.90 -0.432 1.68
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 34.48

* Based on an €80/tonne carbon price