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 11.85
Milk (kg) -414.00 -0.014 5.80
Fat (kg) -5.50 -0.375 2.06
Prot (kg) -9.04 -0.441 3.99
Fertility Sub Index 2.86
Calving Interval (days) -2.72 -1.459 3.97
Survival (%) -0.99 1.117 -1.11
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.99
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -0.33 -0.432 0.14
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 18.44

* Based on an €80/tonne carbon price