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 43.00
Milk (kg) -1147.00 -0.014 16.06
Fat (kg) -28.20 -0.375 10.56
Prot (kg) -37.12 -0.441 16.38
Fertility Sub Index 5.80
Calving Interval (days) -3.49 -1.459 5.09
Survival (%) 0.63 1.117 0.70
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 0.52
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 53.49

* Based on an €80/tonne carbon price