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 -16.79
Milk (kg) 335.00 -0.014 -4.69
Fat (kg) 16.47 -0.375 -6.17
Prot (kg) 13.44 -0.441 -5.93
Fertility Sub Index 0.80
Calving Interval (days) 0.38 -1.459 -0.55
Survival (%) 1.21 1.117 1.35
Calving Sub Index 3.04
Gestation Length (days) -3.31 -0.919 3.04
Beef Sub Index 0.43
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 7.67 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index -12.11

* Based on an €80/tonne carbon price