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 -25.28
Milk (kg) 592.00 -0.014 -8.29
Fat (kg) 23.93 -0.375 -8.96
Prot (kg) 18.18 -0.441 -8.02
Fertility Sub Index -0.19
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) 1.08 1.117 1.21
Calving Sub Index 1.94
Gestation Length (days) -2.11 -0.919 1.94
Beef Sub Index -0.87
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 4.46 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -28.69

* Based on an €80/tonne carbon price