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 1.54
Milk (kg) -105.00 -0.014 1.47
Fat (kg) 1.22 -0.375 -0.46
Prot (kg) -1.20 -0.441 0.53
Fertility Sub Index 9.13
Calving Interval (days) -4.95 -1.459 7.22
Survival (%) 1.71 1.117 1.91
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index 2.38
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -1.11 -0.432 0.48
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 17.08

* Based on an €80/tonne carbon price