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 9.78
Milk (kg) -149.00 -0.014 2.09
Fat (kg) -7.79 -0.375 2.92
Prot (kg) -10.82 -0.441 4.78
Fertility Sub Index 4.95
Calving Interval (days) -2.61 -1.459 3.81
Survival (%) 1.02 1.117 1.14
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.69
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 5.51 -0.432 -2.38
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index 13.02

* Based on an €80/tonne carbon price