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 11.90
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -11.43 -0.375 4.28
Prot (kg) -9.61 -0.441 4.24
Fertility Sub Index 7.07
Calving Interval (days) -4.37 -1.459 6.38
Survival (%) 0.62 1.117 0.69
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 1.95
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 23.57

* Based on an €80/tonne carbon price