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 14.91
Milk (kg) -320.00 -0.014 4.48
Fat (kg) -13.11 -0.375 4.91
Prot (kg) -12.51 -0.441 5.52
Fertility Sub Index 10.21
Calving Interval (days) -4.28 -1.459 6.24
Survival (%) 3.55 1.117 3.97
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 1.58
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 32.34

* Based on an €80/tonne carbon price