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 1.48
Milk (kg) -43.00 -0.014 0.60
Fat (kg) -1.05 -0.375 0.39
Prot (kg) -1.10 -0.441 0.49
Fertility Sub Index 6.55
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) 1.85 1.117 2.07
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.17
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 3.93 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 15.82

* Based on an €80/tonne carbon price