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 -16.28
Milk (kg) -156.00 -0.014 2.18
Fat (kg) 24.13 -0.375 -9.04
Prot (kg) 21.35 -0.441 -9.42
Fertility Sub Index -0.94
Calving Interval (days) 0.43 -1.459 -0.63
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 1.61
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) 7.87 -0.432 -3.40
Maintenance Sub Index Maint. Sub Index 12.69
Live WT (kg) -41.40 -0.307 12.69
Total Carbon Sub Index -2.49

* Based on an €80/tonne carbon price