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 -3.58
Milk (kg) -3.00 -0.014 0.04
Fat (kg) 6.65 -0.375 -2.49
Prot (kg) 2.57 -0.441 -1.13
Fertility Sub Index 10.72
Calving Interval (days) -6.47 -1.459 9.44
Survival (%) 1.15 1.117 1.28
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 0.59
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 8.15

* Based on an €80/tonne carbon price