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 10.77
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -6.40 -0.375 2.40
Prot (kg) -10.51 -0.441 4.64
Fertility Sub Index 9.71
Calving Interval (days) -5.53 -1.459 8.07
Survival (%) 1.47 1.117 1.64
Calving Sub Index 1.38
Gestation Length (days) -1.50 -0.919 1.38
Beef Sub Index 1.31
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 3.45 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 27.12

* Based on an €80/tonne carbon price