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 -1.17
Milk (kg) 50.00 -0.014 -0.70
Fat (kg) 0.74 -0.375 -0.28
Prot (kg) 0.44 -0.441 -0.19
Fertility Sub Index -9.52
Calving Interval (days) 4.84 -1.459 -7.06
Survival (%) -2.20 1.117 -2.46
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index -0.63
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index -8.78

* Based on an €80/tonne carbon price