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 -5.18
Milk (kg) -9.00 -0.014 0.13
Fat (kg) 9.26 -0.375 -3.47
Prot (kg) 4.17 -0.441 -1.84
Fertility Sub Index 9.40
Calving Interval (days) -4.46 -1.459 6.51
Survival (%) 2.59 1.117 2.89
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.13
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.74 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 10.88

* Based on an €80/tonne carbon price