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 6.85
Milk (kg) -670.00 -0.014 9.38
Fat (kg) 13.21 -0.375 -4.95
Prot (kg) -5.48 -0.441 2.42
Fertility Sub Index 5.43
Calving Interval (days) -2.25 -1.459 3.28
Survival (%) 1.92 1.117 2.15
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 11.79
Carcass Weight (kg) -28.30 -0.528 14.93
Age of Slaughter (days) 7.28 -0.432 -3.14
Maintenance Sub Index Maint. Sub Index 21.61
Live WT (kg) -70.50 -0.307 21.61
Total Carbon Sub Index 45.64

* Based on an €80/tonne carbon price