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 9.33
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -7.17 -0.375 2.69
Prot (kg) -7.78 -0.441 3.43
Fertility Sub Index 7.29
Calving Interval (days) -4.01 -1.459 5.85
Survival (%) 1.29 1.117 1.44
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index 4.71
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) 0.70 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 29.19

* Based on an €80/tonne carbon price