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 -14.97
Milk (kg) 334.00 -0.014 -4.68
Fat (kg) 12.40 -0.375 -4.64
Prot (kg) 12.81 -0.441 -5.65
Fertility Sub Index -1.08
Calving Interval (days) 0.38 -1.459 -0.55
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 2.07
Gestation Length (days) -2.25 -0.919 2.07
Beef Sub Index -0.14
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 4.96 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index -15.13

* Based on an €80/tonne carbon price