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 8.06
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -2.80 -0.375 1.05
Prot (kg) -8.18 -0.441 3.61
Fertility Sub Index -11.06
Calving Interval (days) 5.49 -1.459 -8.01
Survival (%) -2.73 1.117 -3.05
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.51
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.74 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index -1.29
Live WT (kg) 4.20 -0.307 -1.29
Total Carbon Sub Index -5.27

* Based on an €80/tonne carbon price