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 3.41
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -0.29 -0.375 0.11
Prot (kg) -2.98 -0.441 1.32
Fertility Sub Index 3.62
Calving Interval (days) -1.23 -1.459 1.79
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 6.99
Carcass Weight (kg) -20.30 -0.528 10.71
Age of Slaughter (days) 8.62 -0.432 -3.72
Maintenance Sub Index Maint. Sub Index 17.29
Live WT (kg) -56.40 -0.307 17.29
Total Carbon Sub Index 31.94

* Based on an €80/tonne carbon price