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 -7.07
Milk (kg) 62.00 -0.014 -0.87
Fat (kg) 8.17 -0.375 -3.06
Prot (kg) 7.11 -0.441 -3.14
Fertility Sub Index 6.85
Calving Interval (days) -3.33 -1.459 4.86
Survival (%) 1.78 1.117 1.99
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.91
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -3.07 -0.432 1.33
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 11.88

* Based on an €80/tonne carbon price