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 24.38
Milk (kg) -494.00 -0.014 6.92
Fat (kg) -21.08 -0.375 7.90
Prot (kg) -21.69 -0.441 9.57
Fertility Sub Index 4.73
Calving Interval (days) -3.14 -1.459 4.58
Survival (%) 0.13 1.117 0.15
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 0.54
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.41 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 34.06

* Based on an €80/tonne carbon price