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 14.41
Milk (kg) -350.00 -0.014 4.90
Fat (kg) -12.43 -0.375 4.66
Prot (kg) -11.00 -0.441 4.85
Fertility Sub Index 4.82
Calving Interval (days) -3.17 -1.459 4.63
Survival (%) 0.17 1.117 0.19
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 4.48
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -5.13 -0.432 2.21
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 23.30

* Based on an €80/tonne carbon price