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 -2.13
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) 0.31 -0.375 -0.12
Prot (kg) 4.25 -0.441 -1.88
Fertility Sub Index 9.81
Calving Interval (days) -5.21 -1.459 7.60
Survival (%) 1.98 1.117 2.21
Calving Sub Index 2.47
Gestation Length (days) -2.69 -0.919 2.47
Beef Sub Index 6.07
Carcass Weight (kg) -18.20 -0.528 9.60
Age of Slaughter (days) 8.19 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 11.96
Live WT (kg) -39.00 -0.307 11.96
Total Carbon Sub Index 28.17

* Based on an €80/tonne carbon price