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 13.18
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -14.70 -0.375 5.51
Prot (kg) -9.01 -0.441 3.98
Fertility Sub Index 3.47
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) 1.16 1.117 1.30
Calving Sub Index -2.06
Gestation Length (days) 2.24 -0.919 -2.06
Beef Sub Index -2.73
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 12.99

* Based on an €80/tonne carbon price