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 3.09
Milk (kg) -417.00 -0.014 5.84
Fat (kg) 12.23 -0.375 -4.58
Prot (kg) -4.16 -0.441 1.84
Fertility Sub Index 9.48
Calving Interval (days) -4.18 -1.459 6.10
Survival (%) 3.03 1.117 3.39
Calving Sub Index 2.40
Gestation Length (days) -2.61 -0.919 2.40
Beef Sub Index 14.64
Carcass Weight (kg) -32.50 -0.528 17.14
Age of Slaughter (days) 5.80 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 22.38
Live WT (kg) -73.00 -0.307 22.38
Total Carbon Sub Index 51.99

* Based on an €80/tonne carbon price