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 2.30
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -2.76 -0.375 1.03
Prot (kg) -1.19 -0.441 0.53
Fertility Sub Index 8.52
Calving Interval (days) -4.86 -1.459 7.09
Survival (%) 1.28 1.117 1.43
Calving Sub Index 2.58
Gestation Length (days) -2.81 -0.919 2.58
Beef Sub Index 0.90
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 4.89 -0.432 -2.11
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 18.81

* Based on an €80/tonne carbon price