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 9.58
Milk (kg) -326.00 -0.014 4.56
Fat (kg) -4.09 -0.375 1.53
Prot (kg) -7.89 -0.441 3.48
Fertility Sub Index 5.38
Calving Interval (days) -3.78 -1.459 5.52
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 0.71
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 17.97

* Based on an €80/tonne carbon price