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 11.36
Milk (kg) -454.00 -0.014 6.36
Fat (kg) -2.14 -0.375 0.80
Prot (kg) -9.53 -0.441 4.21
Fertility Sub Index 3.81
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) 0.90 1.117 1.01
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index -1.62
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 8.52 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 7.51
Live WT (kg) -24.50 -0.307 7.51
Total Carbon Sub Index 21.95

* Based on an €80/tonne carbon price