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 -18.25
Milk (kg) 141.00 -0.014 -1.97
Fat (kg) 22.77 -0.375 -8.53
Prot (kg) 17.55 -0.441 -7.75
Fertility Sub Index 5.15
Calving Interval (days) -3.87 -1.459 5.65
Survival (%) -0.44 1.117 -0.49
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 3.89
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) -1.07 -0.432 0.46
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index -2.70

* Based on an €80/tonne carbon price