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 0.56
Milk (kg) -44.00 -0.014 0.62
Fat (kg) 0.97 -0.375 -0.36
Prot (kg) -0.69 -0.441 0.30
Fertility Sub Index 7.57
Calving Interval (days) -4.56 -1.459 6.65
Survival (%) 0.82 1.117 0.92
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.88
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) -0.20 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 15.70

* Based on an €80/tonne carbon price