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 -10.65
Milk (kg) 228.00 -0.014 -3.19
Fat (kg) 11.30 -0.375 -4.23
Prot (kg) 7.31 -0.441 -3.23
Fertility Sub Index 1.61
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) 0.40 1.117 0.45
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.01
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -7.62

* Based on an €80/tonne carbon price