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 11.67
Milk (kg) -455.00 -0.014 6.37
Fat (kg) -2.73 -0.375 1.02
Prot (kg) -9.70 -0.441 4.28
Fertility Sub Index 5.28
Calving Interval (days) -2.25 -1.459 3.28
Survival (%) 1.79 1.117 2.00
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index 0.29
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 8.73 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 10.21
Live WT (kg) -33.30 -0.307 10.21
Total Carbon Sub Index 28.45

* Based on an €80/tonne carbon price