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 -26.50
Milk (kg) 534.00 -0.014 -7.48
Fat (kg) 24.49 -0.375 -9.17
Prot (kg) 22.31 -0.441 -9.85
Fertility Sub Index 1.36
Calving Interval (days) 0.27 -1.459 -0.39
Survival (%) 1.57 1.117 1.75
Calving Sub Index 4.23
Gestation Length (days) -4.60 -0.919 4.23
Beef Sub Index -2.20
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.76 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index -9.81
Live WT (kg) 32.00 -0.307 -9.81
Total Carbon Sub Index -32.91

* Based on an €80/tonne carbon price