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 10.38
Milk (kg) -345.00 -0.014 4.83
Fat (kg) -7.88 -0.375 2.95
Prot (kg) -5.88 -0.441 2.60
Fertility Sub Index 12.53
Calving Interval (days) -6.16 -1.459 8.99
Survival (%) 3.17 1.117 3.54
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index 2.68
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 2.58 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 30.98

* Based on an €80/tonne carbon price