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 7.43
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -5.54 -0.375 2.08
Prot (kg) -7.66 -0.441 3.38
Fertility Sub Index 6.87
Calving Interval (days) -3.54 -1.459 5.17
Survival (%) 1.53 1.117 1.71
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.10
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) -1.46 -0.432 0.63
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 15.32

* Based on an €80/tonne carbon price