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 16.74
Milk (kg) -596.00 -0.014 8.34
Fat (kg) -4.73 -0.375 1.77
Prot (kg) -15.01 -0.441 6.62
Fertility Sub Index 3.55
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -1.28
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 7.12 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 26.79

* Based on an €80/tonne carbon price