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 -2.84
Milk (kg) 163.00 -0.014 -2.28
Fat (kg) 1.89 -0.375 -0.71
Prot (kg) -0.35 -0.441 0.15
Fertility Sub Index -7.98
Calving Interval (days) 4.35 -1.459 -6.35
Survival (%) -1.46 1.117 -1.63
Calving Sub Index 1.96
Gestation Length (days) -2.13 -0.919 1.96
Beef Sub Index -2.73
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 7.67 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -10.88

* Based on an €80/tonne carbon price