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 -4.91
Milk (kg) 57.00 -0.014 -0.80
Fat (kg) 7.29 -0.375 -2.73
Prot (kg) 3.13 -0.441 -1.38
Fertility Sub Index -11.69
Calving Interval (days) 6.60 -1.459 -9.63
Survival (%) -1.84 1.117 -2.06
Calving Sub Index 1.41
Gestation Length (days) -1.53 -0.919 1.41
Beef Sub Index -2.64
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 3.55 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index -3.46
Live WT (kg) 11.30 -0.307 -3.46
Total Carbon Sub Index -21.29

* Based on an €80/tonne carbon price