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 1.53
Milk (kg) 51.00 -0.014 -0.71
Fat (kg) -7.04 -0.375 2.64
Prot (kg) 0.90 -0.441 -0.40
Fertility Sub Index 2.74
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) 1.12 1.117 1.25
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.07
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 7.63

* Based on an €80/tonne carbon price