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 9.56
Milk (kg) -21.00 -0.014 0.29
Fat (kg) -13.18 -0.375 4.94
Prot (kg) -9.81 -0.441 4.33
Fertility Sub Index 2.19
Calving Interval (days) -1.50 -1.459 2.19
Survival (%) 0.00 1.117 0.00
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.00
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.78 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index 11.19

* Based on an €80/tonne carbon price