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 -11.51
Milk (kg) 298.00 -0.014 -4.17
Fat (kg) 8.81 -0.375 -3.30
Prot (kg) 9.14 -0.441 -4.03
Fertility Sub Index 3.10
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 2.76
Gestation Length (days) -3.00 -0.919 2.76
Beef Sub Index -1.70
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 2.96 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index -4.20
Live WT (kg) 13.70 -0.307 -4.20
Total Carbon Sub Index -11.55

* Based on an €80/tonne carbon price