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 -5.15
Milk (kg) -143.00 -0.014 2.00
Fat (kg) 12.74 -0.375 -4.77
Prot (kg) 5.40 -0.441 -2.38
Fertility Sub Index 2.04
Calving Interval (days) -1.16 -1.459 1.69
Survival (%) 0.31 1.117 0.35
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 6.89
Carcass Weight (kg) -19.50 -0.528 10.29
Age of Slaughter (days) 7.87 -0.432 -3.40
Maintenance Sub Index Maint. Sub Index 8.06
Live WT (kg) -26.30 -0.307 8.06
Total Carbon Sub Index 14.62

* Based on an €80/tonne carbon price