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 12.12
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -11.15 -0.375 4.18
Prot (kg) -8.95 -0.441 3.95
Fertility Sub Index 7.63
Calving Interval (days) -4.65 -1.459 6.78
Survival (%) 0.76 1.117 0.85
Calving Sub Index 1.52
Gestation Length (days) -1.65 -0.919 1.52
Beef Sub Index 1.98
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -2.50 -0.432 1.08
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 26.95

* Based on an €80/tonne carbon price