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 13.23
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -16.42 -0.375 6.15
Prot (kg) -9.93 -0.441 4.38
Fertility Sub Index 7.37
Calving Interval (days) -4.07 -1.459 5.94
Survival (%) 1.28 1.117 1.43
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 1.35
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.53 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 27.36

* Based on an €80/tonne carbon price