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 1.34
Milk (kg) 44.00 -0.014 -0.62
Fat (kg) -1.58 -0.375 0.59
Prot (kg) -3.09 -0.441 1.36
Fertility Sub Index -8.73
Calving Interval (days) 4.81 -1.459 -7.02
Survival (%) -1.53 1.117 -1.71
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 0.24
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.61 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index -5.40

* Based on an €80/tonne carbon price