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 -14.36
Milk (kg) 438.00 -0.014 -6.13
Fat (kg) 7.59 -0.375 -2.84
Prot (kg) 12.19 -0.441 -5.38
Fertility Sub Index -5.44
Calving Interval (days) 2.61 -1.459 -3.81
Survival (%) -1.46 1.117 -1.63
Calving Sub Index 2.39
Gestation Length (days) -2.60 -0.919 2.39
Beef Sub Index -1.75
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 4.66 -0.432 -2.01
Maintenance Sub Index Maint. Sub Index -3.40
Live WT (kg) 11.10 -0.307 -3.40
Total Carbon Sub Index -22.55

* Based on an €80/tonne carbon price