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 15.43
Milk (kg) -449.00 -0.014 6.29
Fat (kg) -14.00 -0.375 5.24
Prot (kg) -8.84 -0.441 3.90
Fertility Sub Index 19.02
Calving Interval (days) -11.03 -1.459 16.09
Survival (%) 2.62 1.117 2.93
Calving Sub Index 2.67
Gestation Length (days) -2.90 -0.919 2.67
Beef Sub Index -3.01
Carcass Weight (kg) 5.70 -0.528 -3.01
Age of Slaughter (days) 0.00 -0.432 0.00
Maintenance Sub Index Maint. Sub Index -2.67
Live WT (kg) 8.70 -0.307 -2.67
Total Carbon Sub Index 31.45

* Based on an €80/tonne carbon price