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 0.51
Milk (kg) -46.00 -0.014 0.64
Fat (kg) 0.40 -0.375 -0.15
Prot (kg) -0.03 -0.441 0.01
Fertility Sub Index 6.46
Calving Interval (days) -3.31 -1.459 4.83
Survival (%) 1.46 1.117 1.63
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 3.02
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) -0.52 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 19.49

* Based on an €80/tonne carbon price