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 -1.39
Milk (kg) -21.00 -0.014 0.29
Fat (kg) 3.84 -0.375 -1.44
Prot (kg) 0.55 -0.441 -0.24
Fertility Sub Index -2.61
Calving Interval (days) 1.06 -1.459 -1.55
Survival (%) -0.95 1.117 -1.06
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 0.67
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.21 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index -2.11

* Based on an €80/tonne carbon price