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 23.76
Milk (kg) -600.00 -0.014 8.40
Fat (kg) -19.97 -0.375 7.48
Prot (kg) -17.86 -0.441 7.88
Fertility Sub Index 5.42
Calving Interval (days) -3.51 -1.459 5.12
Survival (%) 0.27 1.117 0.30
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 3.54
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) -0.88 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 37.06

* Based on an €80/tonne carbon price