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 9.10
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -12.28 -0.375 4.60
Prot (kg) -3.45 -0.441 1.52
Fertility Sub Index 8.82
Calving Interval (days) -5.01 -1.459 7.31
Survival (%) 1.35 1.117 1.51
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index 0.21
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -0.12 -0.432 0.05
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 19.65

* Based on an €80/tonne carbon price