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 -8.92
Milk (kg) 145.00 -0.014 -2.03
Fat (kg) 9.04 -0.375 -3.39
Prot (kg) 7.94 -0.441 -3.50
Fertility Sub Index -9.19
Calving Interval (days) 4.62 -1.459 -6.74
Survival (%) -2.19 1.117 -2.45
Calving Sub Index 2.64
Gestation Length (days) -2.87 -0.919 2.64
Beef Sub Index -1.33
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 3.20 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index -1.78
Live WT (kg) 5.80 -0.307 -1.78
Total Carbon Sub Index -18.57

* Based on an €80/tonne carbon price