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 3.02
Milk (kg) -140.00 -0.014 1.96
Fat (kg) 5.71 -0.375 -2.14
Prot (kg) -7.25 -0.441 3.20
Fertility Sub Index 14.79
Calving Interval (days) -7.09 -1.459 10.34
Survival (%) 3.98 1.117 4.45
Calving Sub Index -3.43
Gestation Length (days) 3.73 -0.919 -3.43
Beef Sub Index 5.39
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) -2.21 -0.432 0.95
Maintenance Sub Index Maint. Sub Index 7.30
Live WT (kg) -23.80 -0.307 7.30
Total Carbon Sub Index 27.07

* Based on an €80/tonne carbon price