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 4.71
Milk (kg) -532.00 -0.014 7.45
Fat (kg) 12.14 -0.375 -4.55
Prot (kg) -4.10 -0.441 1.81
Fertility Sub Index 3.95
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) 1.30 1.117 1.45
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 4.62
Carcass Weight (kg) -14.60 -0.528 7.70
Age of Slaughter (days) 7.13 -0.432 -3.08
Maintenance Sub Index Maint. Sub Index 15.67
Live WT (kg) -51.10 -0.307 15.67
Total Carbon Sub Index 29.47

* Based on an €80/tonne carbon price