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 7.01
Milk (kg) -38.00 -0.014 0.53
Fat (kg) -7.97 -0.375 2.99
Prot (kg) -7.92 -0.441 3.50
Fertility Sub Index 1.91
Calving Interval (days) -1.39 -1.459 2.03
Survival (%) -0.11 1.117 -0.12
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index -0.84
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index 6.57

* Based on an €80/tonne carbon price