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 2.09
Milk (kg) 95.00 -0.014 -1.33
Fat (kg) -6.51 -0.375 2.44
Prot (kg) -2.23 -0.441 0.98
Fertility Sub Index 7.23
Calving Interval (days) -3.57 -1.459 5.21
Survival (%) 1.81 1.117 2.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.61
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) -3.48 -0.432 1.50
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 6.72

* Based on an €80/tonne carbon price