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 7.91
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) -10.74 -0.375 4.02
Prot (kg) -10.27 -0.441 4.53
Fertility Sub Index 4.45
Calving Interval (days) -2.27 -1.459 3.31
Survival (%) 1.02 1.117 1.14
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index -0.41
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 15.06

* Based on an €80/tonne carbon price