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 -10.92
Milk (kg) 110.00 -0.014 -1.54
Fat (kg) 11.91 -0.375 -4.46
Prot (kg) 11.14 -0.441 -4.92
Fertility Sub Index 10.55
Calving Interval (days) -6.11 -1.459 8.91
Survival (%) 1.46 1.117 1.63
Calving Sub Index 2.20
Gestation Length (days) -2.39 -0.919 2.20
Beef Sub Index -0.96
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 4.17 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index -4.84
Live WT (kg) 15.80 -0.307 -4.84
Total Carbon Sub Index -3.97

* Based on an €80/tonne carbon price