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 11.27
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -11.36 -0.375 4.26
Prot (kg) -8.45 -0.441 3.73
Fertility Sub Index 6.60
Calving Interval (days) -2.87 -1.459 4.19
Survival (%) 2.16 1.117 2.41
Calving Sub Index -1.54
Gestation Length (days) 1.67 -0.919 -1.54
Beef Sub Index -1.30
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 6.92 -0.432 -2.99
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 21.88

* Based on an €80/tonne carbon price