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 14.21
Milk (kg) -688.00 -0.014 9.63
Fat (kg) 1.07 -0.375 -0.40
Prot (kg) -11.28 -0.441 4.98
Fertility Sub Index 5.38
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) 2.32 1.117 2.59
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 1.95
Carcass Weight (kg) -10.80 -0.528 5.70
Age of Slaughter (days) 8.67 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 12.20
Live WT (kg) -39.80 -0.307 12.20
Total Carbon Sub Index 34.22

* Based on an €80/tonne carbon price