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 -15.38
Milk (kg) 552.00 -0.014 -7.73
Fat (kg) 4.77 -0.375 -1.79
Prot (kg) 13.28 -0.441 -5.86
Fertility Sub Index -1.28
Calving Interval (days) 0.99 -1.459 -1.44
Survival (%) 0.15 1.117 0.17
Calving Sub Index 2.76
Gestation Length (days) -3.00 -0.919 2.76
Beef Sub Index -0.81
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 3.84 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index -3.59
Live WT (kg) 11.70 -0.307 -3.59
Total Carbon Sub Index -18.30

* Based on an €80/tonne carbon price