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 -2.41
Milk (kg) -31.00 -0.014 0.43
Fat (kg) 3.49 -0.375 -1.31
Prot (kg) 3.48 -0.441 -1.54
Fertility Sub Index 2.85
Calving Interval (days) -2.20 -1.459 3.21
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 3.55
Gestation Length (days) -3.86 -0.919 3.55
Beef Sub Index 1.53
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 5.86 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 11.35

* Based on an €80/tonne carbon price