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 0.74
Milk (kg) -39.00 -0.014 0.55
Fat (kg) -0.40 -0.375 0.15
Prot (kg) -0.10 -0.441 0.04
Fertility Sub Index 4.62
Calving Interval (days) -2.16 -1.459 3.15
Survival (%) 1.31 1.117 1.46
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index -0.27
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 5.69

* Based on an €80/tonne carbon price