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 12.95
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -10.92 -0.375 4.09
Prot (kg) -13.17 -0.441 5.81
Fertility Sub Index 13.62
Calving Interval (days) -7.82 -1.459 11.41
Survival (%) 1.98 1.117 2.21
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index -1.13
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 4.46 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 27.08

* Based on an €80/tonne carbon price