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 17.46
Milk (kg) -502.00 -0.014 7.03
Fat (kg) -9.18 -0.375 3.44
Prot (kg) -15.85 -0.441 7.00
Fertility Sub Index 2.69
Calving Interval (days) -3.88 -1.459 5.66
Survival (%) -2.66 1.117 -2.97
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -0.52
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 5.85 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 7.23
Live WT (kg) -23.60 -0.307 7.23
Total Carbon Sub Index 27.63

* Based on an €80/tonne carbon price