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 18.56
Milk (kg) -343.00 -0.014 4.80
Fat (kg) -17.22 -0.375 6.45
Prot (kg) -16.56 -0.441 7.31
Fertility Sub Index 12.15
Calving Interval (days) -6.29 -1.459 9.18
Survival (%) 2.66 1.117 2.97
Calving Sub Index 0.00
Gestation Length (days) 0.00 -0.919 0.00
Beef Sub Index -0.40
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 32.18

* Based on an €80/tonne carbon price