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 -14.76
Milk (kg) 416.00 -0.014 -5.82
Fat (kg) 12.10 -0.375 -4.53
Prot (kg) 9.97 -0.441 -4.40
Fertility Sub Index -3.47
Calving Interval (days) 1.62 -1.459 -2.36
Survival (%) -0.99 1.117 -1.11
Calving Sub Index 2.03
Gestation Length (days) -2.21 -0.919 2.03
Beef Sub Index -1.36
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 7.30 -0.432 -3.15
Maintenance Sub Index Maint. Sub Index -4.54
Live WT (kg) 14.80 -0.307 -4.54
Total Carbon Sub Index -22.09

* Based on an €80/tonne carbon price