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 6.28
Milk (kg) -556.00 -0.014 7.78
Fat (kg) 9.76 -0.375 -3.66
Prot (kg) -4.88 -0.441 2.15
Fertility Sub Index 5.77
Calving Interval (days) -3.42 -1.459 4.99
Survival (%) 0.70 1.117 0.78
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index 16.80
Carcass Weight (kg) -37.80 -0.528 19.94
Age of Slaughter (days) 7.28 -0.432 -3.14
Maintenance Sub Index Maint. Sub Index 26.39
Live WT (kg) -86.10 -0.307 26.39
Total Carbon Sub Index 55.09

* Based on an €80/tonne carbon price