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 -1.53
Milk (kg) 49.00 -0.014 -0.69
Fat (kg) 1.44 -0.375 -0.54
Prot (kg) 0.68 -0.441 -0.30
Fertility Sub Index -5.16
Calving Interval (days) 2.42 -1.459 -3.53
Survival (%) -1.46 1.117 -1.63
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index -2.55
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 5.54 -0.432 -2.39
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index -4.74

* Based on an €80/tonne carbon price