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 6.88
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -4.64 -0.375 1.74
Prot (kg) -7.02 -0.441 3.10
Fertility Sub Index 1.56
Calving Interval (days) -2.42 -1.459 3.53
Survival (%) -1.76 1.117 -1.97
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index 0.41
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) -2.41 -0.432 1.04
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index 7.60

* Based on an €80/tonne carbon price