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 8.18
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -4.28 -0.375 1.60
Prot (kg) -8.63 -0.441 3.81
Fertility Sub Index 4.13
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) 1.11 1.117 1.24
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index 1.13
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index -3.80
Live WT (kg) 12.40 -0.307 -3.80
Total Carbon Sub Index 9.59

* Based on an €80/tonne carbon price