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 -0.56
Milk (kg) -148.00 -0.014 2.07
Fat (kg) 6.67 -0.375 -2.50
Prot (kg) 0.30 -0.441 -0.13
Fertility Sub Index 1.91
Calving Interval (days) 0.04 -1.459 -0.06
Survival (%) 1.76 1.117 1.97
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 5.19
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) -2.36 -0.432 1.02
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 11.61

* Based on an €80/tonne carbon price