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 -21.62
Milk (kg) 289.00 -0.014 -4.05
Fat (kg) 26.62 -0.375 -9.97
Prot (kg) 17.22 -0.441 -7.60
Fertility Sub Index 7.18
Calving Interval (days) -3.01 -1.459 4.39
Survival (%) 2.50 1.117 2.79
Calving Sub Index 2.63
Gestation Length (days) -2.86 -0.919 2.63
Beef Sub Index 0.30
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 3.71 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index -7.36
Live WT (kg) 24.00 -0.307 -7.36
Total Carbon Sub Index -18.86

* Based on an €80/tonne carbon price