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 12.21
Milk (kg) -609.00 -0.014 8.53
Fat (kg) 1.53 -0.375 -0.57
Prot (kg) -9.64 -0.441 4.25
Fertility Sub Index 2.74
Calving Interval (days) -0.86 -1.459 1.25
Survival (%) 1.33 1.117 1.49
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 5.72
Carcass Weight (kg) -17.50 -0.528 9.23
Age of Slaughter (days) 8.13 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 15.57
Live WT (kg) -50.80 -0.307 15.57
Total Carbon Sub Index 36.95

* Based on an €80/tonne carbon price