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 7.05
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -1.47 -0.375 0.55
Prot (kg) -6.36 -0.441 2.81
Fertility Sub Index 4.07
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -2.14
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.62 -0.432 -3.72
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 16.55

* Based on an €80/tonne carbon price