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 19.62
Milk (kg) -293.00 -0.014 4.10
Fat (kg) -22.31 -0.375 8.36
Prot (kg) -16.23 -0.441 7.16
Fertility Sub Index 4.66
Calving Interval (days) -2.10 -1.459 3.06
Survival (%) 1.43 1.117 1.60
Calving Sub Index -1.65
Gestation Length (days) 1.79 -0.919 -1.65
Beef Sub Index -1.49
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 5.52 -0.432 -2.38
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 25.66

* Based on an €80/tonne carbon price