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 -7.13
Milk (kg) 89.00 -0.014 -1.25
Fat (kg) 7.82 -0.375 -2.93
Prot (kg) 6.69 -0.441 -2.95
Fertility Sub Index 8.65
Calving Interval (days) -4.41 -1.459 6.43
Survival (%) 1.98 1.117 2.21
Calving Sub Index 2.57
Gestation Length (days) -2.80 -0.919 2.57
Beef Sub Index -5.66
Carcass Weight (kg) 7.80 -0.528 -4.11
Age of Slaughter (days) 3.58 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index -5.52
Live WT (kg) 18.00 -0.307 -5.52
Total Carbon Sub Index -7.09

* Based on an €80/tonne carbon price