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 -8.07
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) 9.99 -0.375 -3.74
Prot (kg) 8.80 -0.441 -3.88
Fertility Sub Index 9.34
Calving Interval (days) -4.80 -1.459 7.00
Survival (%) 2.09 1.117 2.33
Calving Sub Index 4.21
Gestation Length (days) -4.58 -0.919 4.21
Beef Sub Index -2.88
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 5.70 -0.432 -2.46
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 0.75

* Based on an €80/tonne carbon price