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 -17.04
Milk (kg) 238.00 -0.014 -3.33
Fat (kg) 17.78 -0.375 -6.66
Prot (kg) 15.96 -0.441 -7.04
Fertility Sub Index 8.77
Calving Interval (days) -3.51 -1.459 5.12
Survival (%) 3.27 1.117 3.65
Calving Sub Index 3.08
Gestation Length (days) -3.35 -0.919 3.08
Beef Sub Index 2.44
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -3.97

* Based on an €80/tonne carbon price