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 -10.63
Milk (kg) -85.00 -0.014 1.19
Fat (kg) 19.50 -0.375 -7.30
Prot (kg) 10.24 -0.441 -4.52
Fertility Sub Index 1.40
Calving Interval (days) -1.37 -1.459 2.00
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 3.84
Gestation Length (days) -4.18 -0.919 3.84
Beef Sub Index 2.53
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 3.66 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -1.95

* Based on an €80/tonne carbon price