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 -1.79
Milk (kg) -241.00 -0.014 3.37
Fat (kg) 12.12 -0.375 -4.54
Prot (kg) 1.42 -0.441 -0.63
Fertility Sub Index 3.70
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) 1.54 1.117 1.72
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index -0.11
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 9.06 -0.432 -3.91
Maintenance Sub Index Maint. Sub Index 9.53
Live WT (kg) -31.10 -0.307 9.53
Total Carbon Sub Index 11.99

* Based on an €80/tonne carbon price