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 -0.59
Milk (kg) -192.00 -0.014 2.69
Fat (kg) 4.70 -0.375 -1.76
Prot (kg) 3.43 -0.441 -1.51
Fertility Sub Index 11.67
Calving Interval (days) -6.36 -1.459 9.28
Survival (%) 2.14 1.117 2.39
Calving Sub Index 3.80
Gestation Length (days) -4.13 -0.919 3.80
Beef Sub Index -4.52
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 7.90 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 9.14

* Based on an €80/tonne carbon price