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 -5.06
Milk (kg) 110.00 -0.014 -1.54
Fat (kg) 6.86 -0.375 -2.57
Prot (kg) 2.15 -0.441 -0.95
Fertility Sub Index 4.14
Calving Interval (days) -2.00 -1.459 2.92
Survival (%) 1.09 1.117 1.22
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -4.80
Carcass Weight (kg) 5.70 -0.528 -3.01
Age of Slaughter (days) 4.16 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index -6.34

* Based on an €80/tonne carbon price