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 -2.36
Milk (kg) -135.00 -0.014 1.89
Fat (kg) 4.45 -0.375 -1.67
Prot (kg) 5.86 -0.441 -2.59
Fertility Sub Index 12.35
Calving Interval (days) -5.82 -1.459 8.49
Survival (%) 3.45 1.117 3.85
Calving Sub Index 2.07
Gestation Length (days) -2.25 -0.919 2.07
Beef Sub Index 5.55
Carcass Weight (kg) -10.80 -0.528 5.70
Age of Slaughter (days) 0.34 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 25.57

* Based on an €80/tonne carbon price