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 4.49
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -1.50 -0.375 0.56
Prot (kg) -3.61 -0.441 1.59
Fertility Sub Index -1.35
Calving Interval (days) 1.67 -1.459 -2.44
Survival (%) 0.97 1.117 1.08
Calving Sub Index -1.53
Gestation Length (days) 1.66 -0.919 -1.53
Beef Sub Index 0.34
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 4.09 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 6.95

* Based on an €80/tonne carbon price