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 5.37
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -2.79 -0.375 1.05
Prot (kg) -1.43 -0.441 0.63
Fertility Sub Index 6.05
Calving Interval (days) -2.48 -1.459 3.62
Survival (%) 2.18 1.117 2.44
Calving Sub Index -1.23
Gestation Length (days) 1.34 -0.919 -1.23
Beef Sub Index -1.51
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 8.01 -0.432 -3.46
Maintenance Sub Index Maint. Sub Index 7.51
Live WT (kg) -24.50 -0.307 7.51
Total Carbon Sub Index 16.20

* Based on an €80/tonne carbon price