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 13.34
Milk (kg) -546.00 -0.014 7.64
Fat (kg) -2.29 -0.375 0.86
Prot (kg) -10.96 -0.441 4.84
Fertility Sub Index 3.92
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) 2.05 1.117 2.29
Calving Sub Index 1.46
Gestation Length (days) -1.59 -0.919 1.46
Beef Sub Index 14.77
Carcass Weight (kg) -35.80 -0.528 18.88
Age of Slaughter (days) 9.54 -0.432 -4.12
Maintenance Sub Index Maint. Sub Index 27.07
Live WT (kg) -88.30 -0.307 27.07
Total Carbon Sub Index 60.57

* Based on an €80/tonne carbon price