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 0.96
Milk (kg) -53.00 -0.014 0.74
Fat (kg) 0.06 -0.375 -0.02
Prot (kg) -0.55 -0.441 0.24
Fertility Sub Index 2.68
Calving Interval (days) -1.14 -1.459 1.66
Survival (%) 0.91 1.117 1.02
Calving Sub Index -0.98
Gestation Length (days) 1.07 -0.919 -0.98
Beef Sub Index -4.07
Carcass Weight (kg) 6.80 -0.528 -3.59
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index -2.54
Live WT (kg) 8.30 -0.307 -2.54
Total Carbon Sub Index -3.95

* Based on an €80/tonne carbon price