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) -157.00 -0.014 2.20
Fat (kg) 3.21 -0.375 -1.20
Prot (kg) -0.90 -0.441 0.40
Fertility Sub Index 5.53
Calving Interval (days) -2.61 -1.459 3.81
Survival (%) 1.54 1.117 1.72
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index -1.41
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.64 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 7.63
Live WT (kg) -24.90 -0.307 7.63
Total Carbon Sub Index 13.03

* Based on an €80/tonne carbon price