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 -4.95
Milk (kg) 104.00 -0.014 -1.46
Fat (kg) 4.14 -0.375 -1.55
Prot (kg) 4.40 -0.441 -1.94
Fertility Sub Index 3.64
Calving Interval (days) -2.29 -1.459 3.34
Survival (%) 0.27 1.117 0.30
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.53
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index -1.51

* Based on an €80/tonne carbon price