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 12.35
Milk (kg) -460.00 -0.014 6.44
Fat (kg) -3.70 -0.375 1.39
Prot (kg) -10.26 -0.441 4.53
Fertility Sub Index 2.81
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) 1.47 1.117 1.64
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 12.81
Carcass Weight (kg) -30.10 -0.528 15.88
Age of Slaughter (days) 7.10 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 23.39
Live WT (kg) -76.30 -0.307 23.39
Total Carbon Sub Index 52.04

* Based on an €80/tonne carbon price