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 -9.14
Milk (kg) 220.00 -0.014 -3.08
Fat (kg) 7.26 -0.375 -2.72
Prot (kg) 7.56 -0.441 -3.34
Fertility Sub Index -2.94
Calving Interval (days) 1.67 -1.459 -2.44
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 2.28
Gestation Length (days) -2.48 -0.919 2.28
Beef Sub Index -2.21
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 3.66 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index -1.99
Live WT (kg) 6.50 -0.307 -1.99
Total Carbon Sub Index -14.01

* Based on an €80/tonne carbon price