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 21.26
Milk (kg) -844.00 -0.014 11.82
Fat (kg) -4.25 -0.375 1.59
Prot (kg) -17.80 -0.441 7.86
Fertility Sub Index 4.04
Calving Interval (days) -1.39 -1.459 2.03
Survival (%) 1.80 1.117 2.01
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index -0.57
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 9.03 -0.432 -3.90
Maintenance Sub Index Maint. Sub Index 9.17
Live WT (kg) -29.90 -0.307 9.17
Total Carbon Sub Index 35.08

* Based on an €80/tonne carbon price