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 10.20
Milk (kg) -449.00 -0.014 6.29
Fat (kg) -1.80 -0.375 0.67
Prot (kg) -7.33 -0.441 3.24
Fertility Sub Index 3.58
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) 1.36 1.117 1.52
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 12.64
Carcass Weight (kg) -30.10 -0.528 15.88
Age of Slaughter (days) 7.51 -0.432 -3.24
Maintenance Sub Index Maint. Sub Index 22.01
Live WT (kg) -71.80 -0.307 22.01
Total Carbon Sub Index 49.03

* Based on an €80/tonne carbon price