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 -2.95
Milk (kg) -4.00 -0.014 0.06
Fat (kg) 9.25 -0.375 -3.46
Prot (kg) -1.05 -0.441 0.46
Fertility Sub Index 15.32
Calving Interval (days) -9.42 -1.459 13.74
Survival (%) 1.41 1.117 1.58
Calving Sub Index -0.57
Gestation Length (days) 0.62 -0.919 -0.57
Beef Sub Index 0.67
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.22 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index -2.30
Live WT (kg) 7.50 -0.307 -2.30
Total Carbon Sub Index 10.17

* Based on an €80/tonne carbon price