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 -9.03
Milk (kg) -93.00 -0.014 1.30
Fat (kg) 16.41 -0.375 -6.15
Prot (kg) 9.48 -0.441 -4.18
Fertility Sub Index 11.29
Calving Interval (days) -5.11 -1.459 7.46
Survival (%) 3.43 1.117 3.83
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index 5.81
Carcass Weight (kg) -15.90 -0.528 8.39
Age of Slaughter (days) 5.96 -0.432 -2.57
Maintenance Sub Index Maint. Sub Index 10.12
Live WT (kg) -33.00 -0.307 10.12
Total Carbon Sub Index 19.58

* Based on an €80/tonne carbon price