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 -3.99
Milk (kg) -1.00 -0.014 0.01
Fat (kg) 6.50 -0.375 -2.43
Prot (kg) 3.55 -0.441 -1.57
Fertility Sub Index 6.93
Calving Interval (days) -3.45 -1.459 5.03
Survival (%) 1.70 1.117 1.90
Calving Sub Index -1.76
Gestation Length (days) 1.92 -0.919 -1.76
Beef Sub Index -4.64
Carcass Weight (kg) 10.30 -0.528 -5.43
Age of Slaughter (days) -1.84 -0.432 0.79
Maintenance Sub Index Maint. Sub Index -7.66
Live WT (kg) 25.00 -0.307 -7.66
Total Carbon Sub Index -11.12

* Based on an €80/tonne carbon price