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 8.06
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -8.31 -0.375 3.11
Prot (kg) -7.43 -0.441 3.28
Fertility Sub Index 1.56
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) 0.26 1.117 0.29
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.61
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 10.99

* Based on an €80/tonne carbon price