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 11.36
Milk (kg) -327.00 -0.014 4.58
Fat (kg) -5.29 -0.375 1.98
Prot (kg) -10.88 -0.441 4.80
Fertility Sub Index -3.56
Calving Interval (days) 1.62 -1.459 -2.36
Survival (%) -1.07 1.117 -1.20
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.41
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 0.16 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 9.94

* Based on an €80/tonne carbon price