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 14.68
Milk (kg) -693.00 -0.014 9.70
Fat (kg) -6.49 -0.375 2.43
Prot (kg) -5.78 -0.441 2.55
Fertility Sub Index 3.95
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 1.29 1.117 1.44
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 3.49
Carcass Weight (kg) -13.50 -0.528 7.12
Age of Slaughter (days) 8.42 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 12.84
Live WT (kg) -41.90 -0.307 12.84
Total Carbon Sub Index 34.95

* Based on an €80/tonne carbon price