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 19.13
Milk (kg) -401.00 -0.014 5.61
Fat (kg) -15.67 -0.375 5.87
Prot (kg) -17.33 -0.441 7.65
Fertility Sub Index 2.80
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) 0.89 1.117 0.99
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.06
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 24.13

* Based on an €80/tonne carbon price