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 -7.49
Milk (kg) -12.00 -0.014 0.17
Fat (kg) 11.84 -0.375 -4.43
Prot (kg) 7.31 -0.441 -3.23
Fertility Sub Index 1.08
Calving Interval (days) -0.73 -1.459 1.07
Survival (%) 0.01 1.117 0.01
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 3.98
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 0.59

* Based on an €80/tonne carbon price