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 11.01
Milk (kg) -534.00 -0.014 7.48
Fat (kg) 1.76 -0.375 -0.66
Prot (kg) -9.50 -0.441 4.19
Fertility Sub Index 6.66
Calving Interval (days) -2.54 -1.459 3.71
Survival (%) 2.64 1.117 2.95
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 10.85
Carcass Weight (kg) -28.70 -0.528 15.14
Age of Slaughter (days) 9.93 -0.432 -4.29
Maintenance Sub Index Maint. Sub Index 22.75
Live WT (kg) -74.20 -0.307 22.75
Total Carbon Sub Index 51.55

* Based on an €80/tonne carbon price