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 6.76
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -9.33 -0.375 3.49
Prot (kg) -2.42 -0.441 1.07
Fertility Sub Index -1.56
Calving Interval (days) 1.76 -1.459 -2.57
Survival (%) 0.90 1.117 1.01
Calving Sub Index -0.74
Gestation Length (days) 0.81 -0.919 -0.74
Beef Sub Index -2.14
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 6.06 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 6.58

* Based on an €80/tonne carbon price