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 -10.49
Milk (kg) 149.00 -0.014 -2.09
Fat (kg) 13.43 -0.375 -5.03
Prot (kg) 7.65 -0.441 -3.38
Fertility Sub Index 8.37
Calving Interval (days) -4.08 -1.459 5.95
Survival (%) 2.16 1.117 2.41
Calving Sub Index 2.67
Gestation Length (days) -2.91 -0.919 2.67
Beef Sub Index -0.25
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.01 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 2.75

* Based on an €80/tonne carbon price