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 6.97
Milk (kg) -67.00 -0.014 0.94
Fat (kg) -8.23 -0.375 3.08
Prot (kg) -6.68 -0.441 2.95
Fertility Sub Index 10.65
Calving Interval (days) -5.18 -1.459 7.56
Survival (%) 2.77 1.117 3.09
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.77
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 21.05

* Based on an €80/tonne carbon price