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 7.85
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -4.61 -0.375 1.73
Prot (kg) -6.16 -0.441 2.72
Fertility Sub Index 3.82
Calving Interval (days) -1.56 -1.459 2.28
Survival (%) 1.38 1.117 1.54
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 4.53
Carcass Weight (kg) -15.40 -0.528 8.12
Age of Slaughter (days) 8.33 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 13.80
Live WT (kg) -45.00 -0.307 13.80
Total Carbon Sub Index 30.52

* Based on an €80/tonne carbon price