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 22.13
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -24.79 -0.375 9.29
Prot (kg) -19.55 -0.441 8.63
Fertility Sub Index 7.82
Calving Interval (days) -4.67 -1.459 6.81
Survival (%) 0.90 1.117 1.01
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index 0.97
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 35.44

* Based on an €80/tonne carbon price