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 9.81
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -8.65 -0.375 3.24
Prot (kg) -7.96 -0.441 3.51
Fertility Sub Index 5.38
Calving Interval (days) -3.39 -1.459 4.95
Survival (%) 0.39 1.117 0.44
Calving Sub Index -0.80
Gestation Length (days) 0.87 -0.919 -0.80
Beef Sub Index 7.12
Carcass Weight (kg) -11.10 -0.528 5.86
Age of Slaughter (days) -2.92 -0.432 1.26
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 28.62

* Based on an €80/tonne carbon price