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 15.00
Milk (kg) -494.00 -0.014 6.92
Fat (kg) -6.17 -0.375 2.31
Prot (kg) -13.08 -0.441 5.77
Fertility Sub Index 7.82
Calving Interval (days) -4.52 -1.459 6.59
Survival (%) 1.10 1.117 1.23
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.13
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 28.94

* Based on an €80/tonne carbon price