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 -2.38
Milk (kg) -21.00 -0.014 0.29
Fat (kg) 4.23 -0.375 -1.58
Prot (kg) 2.46 -0.441 -1.09
Fertility Sub Index 7.93
Calving Interval (days) -4.13 -1.459 6.03
Survival (%) 1.70 1.117 1.90
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 1.24
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.07 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 14.75

* Based on an €80/tonne carbon price