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 9.94
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -7.21 -0.375 2.70
Prot (kg) -9.73 -0.441 4.29
Fertility Sub Index 7.09
Calving Interval (days) -4.08 -1.459 5.95
Survival (%) 1.02 1.117 1.14
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.24
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -1.16 -0.432 0.50
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 21.81

* Based on an €80/tonne carbon price