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 6.52
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -10.96 -0.375 4.11
Prot (kg) -2.02 -0.441 0.89
Fertility Sub Index 6.11
Calving Interval (days) -2.69 -1.459 3.92
Survival (%) 1.96 1.117 2.19
Calving Sub Index -1.54
Gestation Length (days) 1.68 -0.919 -1.54
Beef Sub Index -1.90
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 6.49 -0.432 -2.80
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 15.17

* Based on an €80/tonne carbon price