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 7.75
Milk (kg) -266.00 -0.014 3.72
Fat (kg) -4.52 -0.375 1.69
Prot (kg) -5.29 -0.441 2.33
Fertility Sub Index 16.36
Calving Interval (days) -8.50 -1.459 12.40
Survival (%) 3.54 1.117 3.95
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -2.41
Carcass Weight (kg) 4.60 -0.528 -2.43
Age of Slaughter (days) -0.04 -0.432 0.02
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 21.88

* Based on an €80/tonne carbon price