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 6.32
Milk (kg) -160.00 -0.014 2.24
Fat (kg) -5.33 -0.375 2.00
Prot (kg) -4.72 -0.441 2.08
Fertility Sub Index 4.23
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) 0.42 1.117 0.47
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index 2.29
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 16.55

* Based on an €80/tonne carbon price