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 1.07
Milk (kg) 62.00 -0.014 -0.87
Fat (kg) -3.39 -0.375 1.27
Prot (kg) -1.51 -0.441 0.67
Fertility Sub Index 8.71
Calving Interval (days) -4.43 -1.459 6.46
Survival (%) 2.01 1.117 2.25
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.61
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -1.29 -0.432 0.56
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 13.40

* Based on an €80/tonne carbon price