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 -24.84
Milk (kg) 676.00 -0.014 -9.46
Fat (kg) 22.33 -0.375 -8.36
Prot (kg) 15.88 -0.441 -7.01
Fertility Sub Index -4.13
Calving Interval (days) 2.45 -1.459 -3.57
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 2.53
Gestation Length (days) -2.75 -0.919 2.53
Beef Sub Index -1.80
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 6.99 -0.432 -3.02
Maintenance Sub Index Maint. Sub Index -3.53
Live WT (kg) 11.50 -0.307 -3.53
Total Carbon Sub Index -31.77

* Based on an €80/tonne carbon price