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 6.07
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -6.52 -0.375 2.44
Prot (kg) -3.66 -0.441 1.62
Fertility Sub Index 10.66
Calving Interval (days) -5.90 -1.459 8.61
Survival (%) 1.84 1.117 2.06
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.24
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.64 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 23.21

* Based on an €80/tonne carbon price