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 -9.12
Milk (kg) 228.00 -0.014 -3.19
Fat (kg) 8.11 -0.375 -3.04
Prot (kg) 6.55 -0.441 -2.89
Fertility Sub Index 9.34
Calving Interval (days) -4.71 -1.459 6.87
Survival (%) 2.21 1.117 2.47
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index -1.73
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 8.52 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -1.22

* Based on an €80/tonne carbon price